Words that start with O
Overwrought
Overwrought means to be excessively agitated or anxious....
Overzealous
Overzealous means showing excessive or extreme enthusiasm or support f...
Oveta
The meaning of Oveta is "Ruler of the house" in Hebrew....
Ovett
Ovett is a poignant exploration of loss and grief....
Ovi-
The meaning of ovi- refers to something related to eggs or egg-laying....
Ovicide
Ovicide refers to the act of killing eggs, especially of parasites....
Ovid
Ovid was a Roman poet known for his metamorphoses and love poetry....
Oviduct
An oviduct is a tube through which an egg passes from the ovary to the...
Oviedo
Oviedo is a city in northern Spain known for its historic architecture...
Oviferous
Oviferous means bearing eggs or ovules....
Oviform
Oviform means egg-shaped, with a form resembling an ovum....
Ovimbundu
Ovimbundu refers to a Bantu ethnic group in Angola known for their mat...
Ovine
Ovine refers to something related to sheep....
Ovipara
Ovipara refers to organisms that reproduce by laying eggs....
Oviparous
Oviparous means laying eggs to reproduce....
Oviposit
Oviposit means to lay eggs in a suitable environment for development....
Oviposition
Oviposition is the process by which a female lays eggs....
Ovipositor
An ovipositor is a tube-like organ used by some insects to deposit egg...
Ovisac
Ovisac refers to the membranous pocket that encloses the developing eg...
Ovo-
The meaning of ovo- is related to eggs....
Ovo-lacto-vegetarian
Ovo-lacto-vegetarian refers to a diet that includes eggs and dairy pro...
Ovoid
Ovoid means having a shape that is egg-shaped....
Ovolactarian
Ovolactarian refers to individuals who consume dairy products and eggs...
Ovolo
Ovolo is an architectural element characterized by a convex molding wi...
Ovonic
The ovonic technology refers to materials and devices related to the s...
Ovonics
Ovonics is a field of study that focuses on the use of materials capab...
Ovotestis
Ovotestis is an intersex reproductive organ that contains both testicu...
Ovovitellin
Ovovitellin is a protein found in egg yolks that acts as a nutrient so...
Ovoviviparous
Ovoviviparous refers to an animal that develops its eggs inside the bo...
Ovshinsky effect
The Ovshinsky effect refers to the phenomenon of non-crystalline mater...
Ovular
Ovular means relating to or resembling an oval shape....
Ovulate
Ovulate is the process in which an ovary releases an egg for potential...
Ovulation
Ovulation is the release of an egg from the ovary, typically midway th...
Ovulation method
The ovulation method tracks a woman's menstrual cycle to determine whe...
Ovule
An ovule is the structure in seed plants that contains the female repr...
Ovum
An ovum is a female reproductive cell, also known as an egg, that is c...
Ow
Ow is an expression of pain or discomfort typically caused by injury o...
Owatonna
Owatonna is a city in Minnesota known for its prairie landscapes and h...
Owe
Owe means to have a debt or obligation to someone....
Owelty
Owelty refers to the monetary compensation or adjustment made in a pro...
Owen
The meaning of Owen is strength....
Owen gun
The Owen gun is a type of submachine gun used by the Australian milita...
Owen Sound
Owen Sound is a city in Ontario that is known for its scenic beauty an...
Owen Stanley
The meaning of Owen Stanley can be summed up as a prominent mountain r...
Owen Stanley Range
The Owen Stanley Range is a mountain range in Papua New Guinea known f...
Owenism
Owenism is a social movement advocating cooperative communities and wo...
Owens
The meaning of Owens can be understood as resilience in the face of ad...
Owens, Jesse
Owens, Jesse was a legendary African American track and field athlete ...
Owensboro
Owensboro is a city in Kentucky known for its rich history and vibrant...
Ower
ower is the power to influence or control others....
Owerri
Owerri is a city in Nigeria known for its vibrant culture and bustling...
OWI
OWI, also known as Operating While Intoxicated, refers to the crime of...
Owie
Owie means a hurtful sensation or painful feeling....
Owing
Owing means to be indebted or obligated to someone or something....
Owl
An owl is a nocturnal bird of prey with binocular vision, binaural hea...
Owl butterfly
An owl butterfly is a large, beautiful insect with eye-shaped markings...
Owl monkey
An owl monkey is a type of monkey known for its nocturnal habits and l...
Owl's claws
Owl's claws are sharp and powerful tools used for hunting and self-def...
Owl's clover
The meaning of owl's clover is a type of flowering plant in the figwor...
Owlet
An owlet is a young owl....
Owlet moth
The owlet moth is a type of moth in the family Noctuidae, known for it...
Owlet nightjar
The meaning of owlet nightjar is a small, nocturnal bird with large ey...
Owlish
Owlish means resembling an owl in appearance or behavior....
Own
The word own emphasizes possession and control over something....
Own brand
Own brand refers to products that are manufactured and sold under the ...
Own goal
An own goal is when a player mistakenly scores a goal for the opposing...
Own medicine
"Own medicine refers to facing the consequences of one's own actions o...
Own person, be one's
The meaning of own person, be one's by highlighting a word in bold is ...
Own up
To acknowledge and take responsibility for one's actions or mistakes....
Owner
The owner of a property is the person who has legal rights and control...
Owner-occupied
Owner-occupied refers to a property where the owner of the property al...
Owner-occupier
Owner-occupier refers to a person who owns and resides in the property...
Owner-operator
An owner-operator is a businessperson who owns and operates their own ...
Ownership
Ownership is the legal right to possess, use, and control something....
Ownership flat
Ownership flat means having legal control and possession of a living s...
Owosso
Owosso is a city in Michigan known for its community spirit and small-...
Owse
To browse means to search or look through a website, book, or store in...
Owt
Owt means anything or something....
Ox
An ox is a large animal used for plowing fields and pulling heavy load...
Ox-eye herring
An ox-eye herring is a type of fish with a large, round silver eye....
Ox-eyed
Ox-eyed means having large, soft, and gentle eyes like those of an ox....
Ox-tongue partisan
The term "ox-tongue partisan" refers to a person who uses harsh or agg...
Oxa-
The prefix oxa- indicates the presence of oxygen in a chemical compoun...
Oxacillin
Oxacillin is an antibiotic used to treat bacterial infections caused b...
Oxalate
Oxalate is a compound found in certain foods that can bind to calcium ...
Oxalic
The word oxalic refers to a substance or compound containing oxalic ac...
Oxalic acid
Oxalic acid is a compound found in many plants and vegetables that can...
Oxalis
Oxalis is a type of plant known for its acidic taste and clover-like l...
Oxaloacetic acid
Oxaloacetic acid is a crucial intermediate compound in the citric acid...
Oxalosuccinic acid
Oxalosuccinic acid is a dicarboxylic acid that is a key intermediate i...
Oxazepam
Oxazepam is a benzodiazepine medication used to treat anxiety and alco...
Oxazine
Oxazine is a heterocyclic compound containing one oxygen and one nitro...
Oxblood
Oxblood is a dark shade of red color, resembling the blood of an ox....
Oxbow
An oxbow refers to a U-shaped bend in a river that has been cut off fr...
Oxbow chest
An oxbow chest is a type of antique furniture characterized by a round...
Oxbow front
Oxbow front refers to a temporary boundary between two air masses wher...
Oxbow lake
An oxbow lake is a curved body of water formed when a river changes co...
Oxbridge
Oxbridge refers to the prestigious universities of Oxford and Cambridg...
Oxcart
An oxcart is a form of transportation typically used for carrying good...
Oxen
Oxen are strong and powerful animals often used for plowing fields and...
Oxenstierna
Oxenstierna was a Swedish statesman who played a key role in the devel...
Oxeye
The meaning of oxeye can be described as a bright and daisy-like flowe...
Oxeye daisy
The oxeye daisy symbolizes innocence and purity in the language of flo...
OXFAM
OXFAM is a global organization that aims to empower people to overcome...
Oxford
Oxford is a prestigious university located in England known for its ac...
Oxford accent
The Oxford accent refers to a prestigious way of speaking in the Engli...
Oxford and Cambridge Universities
Oxford and Cambridge Universities are prestigious institutions known f...
Oxford bags
Oxford bags are trousers with very wide legs, popular in the 1920s and...
Oxford blue
Oxford blue is a deep shade of blue often associated with the Universi...
Oxford comma
The Oxford comma is a punctuation mark used before the conjunction and...
Oxford corners
Oxford corners hold a rich history and tradition, embodying the essenc...
Oxford English
Oxford English is a version of the English language that is formal and...
Oxford frame
The Oxford frame refers to a technique used in academic writing to pro...
Oxford gray
Oxford gray is a color that is gray with a slightly bluish tint....
Oxford Group
The Oxford Group was a Christian movement focused on spiritual growth ...
Oxford movement
The Oxford movement was a 19th-century movement within the Church of E...
Oxford rule
The Oxford rule dictates that punctuation should always come after a c...
Oxford shoe
An Oxford shoe is a type of dress shoe characterized by its closed lac...
Oxford theory
The Oxford theory posits that language shapes the way we perceive and ...
Oxfordshire
Oxfordshire is a county in South East England known for its university...
Oxheart
Oxheart is a type of heirloom tomato with a heart-shaped appearance....
Oxhide
Oxhide means a piece of leather made from the skin of an ox....
Oxidane
Oxidane, commonly known as water, is a chemical compound consisting of...
Oxidant
Oxidants are substances that cause other substances to undergo oxidati...
Oxidant smog
Oxidant smog forms when pollutants react with sunlight to create harmf...
Oxidase
Oxidase is an enzyme that catalyzes the oxidation of a substrate by ox...
Oxidate
To oxidate means to undergo a chemical reaction in which electrons are...
Oxidation
Oxidation is a chemical reaction involving the loss of electrons from ...
Oxidation potential
Oxidation potential is a measure of a substance's ability to oxidize o...
Oxidation state
The oxidation state refers to the number of electrons that an atom has...
Oxidation-reduction
Oxidation-reduction is a chemical reaction involving the transfer of e...
Oxidative phosphorylation
Oxidative phosphorylation is the process in which ATP is synthesized u...
Oxidative stress
Oxidative stress is a physiological imbalance between the production o...
Oxide
Oxide is a compound containing at least one oxygen atom bonded to anot...
Oxidimetry
Oximetry is the measurement of the oxygen saturation in the blood....
Oxidize
To oxidize is to combine with oxygen or undergo a chemical reaction in...
Oxidizer
An oxidizer is a substance that provides oxygen to help fuel combustio...
Oxidizing agent
An oxidizing agent is a substance that accepts electrons from another ...
Oxidoreductase
Oxidoreductase is an enzyme that catalyzes oxidation-reduction reactio...
Oxime
An oxime is a chemical compound containing the functional group -C=N-O...
Oximeter
An oximeter is a medical device used to measure the oxygen saturation ...
Oximetry
Oximetry is a technique used to measure the oxygen saturation in blood...
Oxisol
Oxisols are highly weathered soils found in tropical and subtropical r...
Oxlip
Oxlip is a plant primarily found in woodlands and meadows with yellow ...
Oxnard
Oxnard is a city in California known for its agricultural roots and be...
Oxo
Oxo means beef extract commonly used in cooking to enhance the flavor ...
Oxo acid
An oxo acid is a compound containing oxygen, hydrogen, and another ele...
Oxo process
The oxo process is a method for producing aldehydes from olefins using...
Oxon
Oxon refers to the county of Oxfordshire, commonly associated with the...
Oxon Hill
Oxon Hill is a community in Maryland located near the Potomac River....
Oxonian
Oxonian refers to someone associated with the University of Oxford....
Oxonium compound
An oxonium compound is a chemical species containing a positively char...
Oxpecker
Oxpeckers are symbiotic birds that feed on parasites from large mammal...
Oxtail
Oxtail is a type of meat that comes from the tail of a cow, known for ...
Oxter
The word oxter refers to the area under a person's arm where it meets ...
Oxtongue
Oxtongue is a type of plant with large, lance-shaped leaves and tall...
Oxus
Oxus is an ancient name for the river Amu Darya in Central Asia....
Oxy-
The prefix oxy- signifies the presence of oxygen in a compound or subs...
Oxyacetylene
Oxyacetylene refers to a gas mixture used in welding that combines oxy...
Oxyacetylene torch
An oxyacetylene torch is a tool that uses a mixture of oxygen and acet...
Oxyacid
An oxyacid is a type of acid that contains oxygen atoms, which contrib...
Oxyaldehyde
Oxyaldehyde is a chemical compound consisting of an aldehyde group bon...
Oxybenzene
Oxybenzene refers to a compound where an oxygen atom is attached to a ...
Oxybenzone
Oxybenzone is a chemical compound commonly found in sunscreen that hel...
Oxycalcium
Oxycalcium is a compound consisting of calcium and oxygen with various...
Oxycalcium light
The meaning of oxycalcium light can be described as the illumination p...
Oxycellulose
Oxycellulose is a derivative of cellulose that has been oxidized for v...
Oxycephaly
Oxycephaly is a cranial anomaly characterized by a pointed or conical ...
Oxychloride
Oxychloride refers to a compound that contains oxygen and chlorine ato...
Oxycodone
Oxycodone is a powerful prescription opioid pain medication used to ...
Oxycodone hydrochloride
Oxycodone hydrochloride is a painkiller used to treat moderate to seve...
OxyContin
OxyContin is a prescription medication used to manage severe pain....
Oxygen
Oxygen is essential for survival as it is necessary for respiration in...
Oxygen acid
An oxygen acid is a compound that contains hydrogen, oxygen, and anoth...
Oxygen bar
An oxygen bar is a facility where customers can inhale purified oxyg...
Oxygen cycle
The oxygen cycle refers to the movement of oxygen through the atmosphe...
Oxygen debt
Oxygen debt is the accumulation of oxygen that is required to remove l...
Oxygen effect
The oxygen effect refers to the phenomenon where the effectiveness of ...
Oxygen lance
An oxygen lance is a tool used for injecting a high-pressure stream of...
Oxygen mask
An oxygen mask is a life-saving device that provides a supply of oxyge...
Oxygen tent
An oxygen tent is a medical device used to provide a high concentratio...
Oxygen weed
The meaning of oxygen weed is a type of aquatic plant that produces ox...
Oxygenase
Oxygenase is an enzyme that incorporates oxygen into a substrate molec...
Oxygenate
To oxygenate is to supply or treat with oxygen....
Oxygenator
An oxygenator is a medical device that adds oxygen to the blood before...
Oxygenize
To oxygenize something means to infuse it with oxygen....
Oxyhaemoglobin
Oxyhaemoglobin is the bright red hemoglobin that is carrying oxygen in...
Oxyhemoglobin
Oxyhemoglobin is the form of hemoglobin found in red blood cells that ...
Oxyhydrogen
Oxyhydrogen refers to a mixture of oxygen and hydrogen gases....
Oxymetazoline
Oxymetazoline is a decongestant that works by shrinking swollen blood ...
Oxymoron
An oxymoron is a figure of speech that combines contradictory terms su...
Oxymorphone
Oxymorphone is a strong opioid analgesic medication used to treat seve...
Oxyneurine
Oxyneurine refers to a neurotransmitter involved in the regulation of ...
Oxyntic
The term oxyntic refers to something related to acid-secreting cells i...
Oxyphilic
Oxyphilic refers to a cell or tissue that has an affinity for oxygen, ...
Oxysalt
An oxysalt is a compound containing an oxygen atom that is salt-like a...
Oxysulfide
Oxysulfide is a compound that contains both oxygen and sulfur, with th...
Oxysulphide
Oxysulphide refers to a compound containing both oxygen and sulphur at...
Oxytetracycline
Oxytetracycline is a broad-spectrum antibiotic used to treat various b...
Oxytocia
Oxytocia is defined as excessive or rapid labor contractions during ch...
Oxytocic
Oxytocic means stimulating or contracting the uterus....
Oxytocin
Oxytocin is a hormone that plays a crucial role in social bonding, chi...
Oxytone
Oxytone refers to a word with the emphasis on the last syllable....
Oxyuriasis
Oxyuriasis is a parasitic infection caused by Oxyuris worms in the int...
Oy
Oy is an exclamation used to express frustration or dismay, typically ...
Oy gevalt
Oy gevalt expresses exasperation or dismay in Yiddish....
Oy vey
The phrase "oy vey" expresses exasperation or frustration....
Oyama
Oyama means big mountain in Japanese....
Oyashio Current
The Oyashio Current is a cold ocean current that flows from the Arctic...
Oyelet
An oyelet is a small metal ring used for fastening or reinforcing fabr...
Oyer
Oyer is the legal term for the right of a party to hear the contents o...
Oyer and terminer
Oyer and terminer refers to a commission granted to judges to hear and...
Oyez
The word "Oyez" is used as a traditional call for attention and silenc...
Oyo
Oyo, a Yoruba word meaning beauty, refers to the traditional spiritual...
Oyster
An oyster is a bivalve mollusk typically found in saltwater, known for...
Oyster Bay
Oyster Bay is peaceful coastal town known for its scenic beauty and ri...
Oyster bed
An oyster bed is a location on the ocean floor where oysters grow and ...
Oyster cap
An oyster cap is a type of hat with a brim that resembles the shape of...
Oyster crab
An oyster crab is a small crustacean that lives among oyster beds and ...
Oyster cracker
An oyster cracker is a small, salted cracker typically served with sou...
Oyster farm
An oyster farm refers to a facility for cultivating and harvesting oys...
Oyster fork
An oyster fork is a specialized utensil used for eating oysters, typic...
Oyster mushroom
The oyster mushroom is a type of edible fungus known for its delicate ...
Oyster pink
Oyster pink is a color that resembles the soft pink hue of an oyster s...
Oyster plant
Oyster plant, also known as mertensia, is a flowering plant with blue ...
Oyster white
Oyster white is a color that resembles the pearlescent hue of an oyste...
Oystercatcher
An oystercatcher is a type of bird known for its distinctive long oran...
Oystered
To be oystered means to be excluded or shut out from a group or activi...
Oysterfish
An oysterfish is a type of marine animal with a shell and a bony skele...
Oystering
The meaning of oystering involves the harvesting and cultivating of oy...
Oysterman
An oysterman is someone who harvests oysters from the sea for consumpt...
Oysters Rockefeller
Oysters Rockefeller is a dish consisting of baked oysters topped with ...
Oystershell scale
Oystershell scale is a type of armored scale insect that feeds on vari...
Oysterwoman
The term oysterwoman refers to a woman who works in the oyster industr...
Oz
The word Oz refers to a magical land featured in L. Frank Baum's famou...
Oz. ap.
The meaning of oz. ap. is an abbreviation for "ounce apothecaries."...
Oz. av.
The meaning of oz. av. is ounces avoirdupois, which is a system of wei...
Oz. t.
The weight measurement unit "oz. t." stands for troy ounces....
Özal
Özal was a visionary Turkish politician and statesman who served as th...
Ozalid
Ozalid is a process for producing blueprints from architectural or eng...
Ozark
The show Ozark follows a financial planner who is forced to launder mo...
Ozark Mountains
The Ozark Mountains are a rugged, forested highland region in the cent...
Ozarks
The Ozarks are a mountainous region known for its rugged beauty and ou...
Ozawa
Ozawa is immersed in traditional Japanese culture and values....
Ozenfant
Ozenfant was a significant figure in the development of modern art....
Ozero Baykal
Ozero Baykal is a stunning lake in Russia known for its crystal-clear ...
Ozo-
Ozo- is a prefix in Igbo culture that signifies a sacred or important ...
Ozocerite
Ozocerite is a natural wax derived from sedimentary rocks, known for i...
Ozon-
The meaning of ozon is a form of oxygen that has three atoms per molec...
Ozonation
Ozonation is a water treatment process that involves the oxidation of ...
Ozone
Ozone is a protective layer in the Earth's atmosphere that absorbs har...
Ozone hole
The ozone hole refers to a thinning in the ozone layer over Antarctica...
Ozone layer
The ozone layer is a region of the Earth's stratosphere that absorbs...
Ozone sickness
Ozone sickness is a condition caused by exposure to elevated levels of...
Ozone-friendly
Ozone-friendly means products or practices that are not harmful to the...
Ozonic ether
The ozonic ether refers to a chemical compound with a distinctive sm...
Ozonide
An ozonide is a molecule containing an oxygen atom bonded to an ozonid...
Ozoniferous
Ozoniferous means producing ozone or containing a high concentration o...
Ozonize
Ozonize means to treat or react with ozone in order to purify, disinfe...
Ozonizer
An ozonizer is a device that produces ozone to purify air or water....
Ozono-
The meaning of ozono is ozone....
Ozonolysis
Ozonolysis is a chemical reaction where an ozone molecule cleaves a ca...
Ozonosphere
The ozonosphere is a layer in the Earth's atmosphere that contains a h...
Ozonous
Ozonous means relating to ozone or containing ozone....
Ozostomia
Ozostomia is a condition characterized by bad breath....
Ozs.
The meaning of ozs. is ounces, a unit of measurement for weight....
Ozzie
Ozzie is a term used to refer to Australian people or objects, represe...