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Glossary · Nouns · C

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TermTypeDefinitionClassificationsUpdated
Closed UniversenounMWE(cosmology) a universe that is spatially closed and in which there is sufficient matter to halt the expansion that began with the big bangverifiedMay 18, 2026
Closed-Angle GlaucomanounMWEglaucoma in which the iris blocks the outflow of aqueous humorverifiedMay 18, 2026
Closed-Circuit TelevisionnounMWEa television system that is not used for broadcasting but is connected by cables to designated monitors (as in a factory or theater)verifiedMay 18, 2026
Closed-Class WordnounMWEa word that is uninflected and serves a grammatical function but has little identifiable meaningverifiedMay 18, 2026
Closed-End FundnounMWEa regulated investment company that issues a fixed number of shares which are listed on a stock marketverifiedMay 18, 2026
Closed-End Investment CompanynounMWEa regulated investment company that issues a fixed number of shares which are listed on a stock marketverifiedMay 18, 2026
Closed-Heart SurgerynounMWEheart surgery in which a small incision is made and the chest cavity is not openedverifiedMay 18, 2026
Closed-Loop SystemnounMWEa control system with a feedback loop that is activeverifiedMay 18, 2026
Closely Held CorporationnounMWEstock is publicly traded but most is held by a few shareholders who have no plans to sellverifiedMay 18, 2026
Closenessnouncharacterized by a lack of openness (especially about one's actions or purposes)verifiedMay 18, 2026
Closernoun(baseball) a relief pitcher who can protect a lead in the last inning or two of the gameverifiedMay 18, 2026
Closet AugernounMWEa snake used to unblock toiletsverifiedMay 18, 2026
Closet DramanounMWEdrama more suitable for reading that for performingverifiedMay 18, 2026
Closet QueennounMWEa negative term for a homosexual man who chooses not to reveal his sexual orientationverifiedMay 18, 2026
Closeup LensnounMWEa photographic lens with a short focal length used to take pictures at short rangesverifiedMay 18, 2026
Closing CurtainnounMWEthe concluding part of any performanceverifiedMay 18, 2026
Closing OffnounMWEthe act of isolating somethingverifiedMay 18, 2026
Closing PricenounMWE(stock market) the price of the last transaction completed during a day's trading sessionverifiedMay 18, 2026
Closing TimenounMWEthe regular time of day when an establishment closes to the publicverifiedMay 18, 2026
Clostridianounspindle-shaped bacterial cell especially one swollen at the center by an endosporeverifiedMay 18, 2026
Clostridial MyonecrosisnounMWE(pathology) a deadly form of gangrene usually caused by clostridium bacteria that produce toxins that cause tissue deathverifiedMay 18, 2026
Clostridiumnounspindle-shaped bacterial cell especially one swollen at the center by an endosporeverifiedMay 18, 2026
Clostridium PerfringensnounMWEanaerobic Gram-positive rod bacterium that produces epsilon toxinverifiedMay 18, 2026
Closure by CompartmentnounMWEclosure imposed on the debate of specific sections of a billverifiedMay 18, 2026
Clot BusternounMWEa kind of pharmaceutical that can break up clots blocking the flow of blood to the heart muscleverifiedMay 18, 2026
Clotburnounany of several erect biennial herbs of temperate Eurasia having stout taproots and producing bursverifiedMay 18, 2026
Clothnounartifact made by weaving or felting or knitting or crocheting natural or synthetic fibersverifiedMay 18, 2026
Cloth CapnounMWEa flat woolen cap with a stiff peakverifiedMay 18, 2026
Cloth CoveringnounMWEa covering made of clothverifiedMay 18, 2026
Clothesnounclothing in generalverifiedMay 18, 2026
Clothes BasketnounMWEa hamper that holds dirty clothes to be washed or wet clothes to be driedverifiedMay 18, 2026
Clothes ClosetnounMWEa closet where clothes are storedverifiedMay 18, 2026
Clothes DesignernounMWEsomeone who designs clothingverifiedMay 18, 2026
Clothes DriernounMWEa dryer that dries clothes wet from washingverifiedMay 18, 2026
Clothes DryernounMWEa dryer that dries clothes wet from washingverifiedMay 18, 2026
Clothes HampernounMWEa hamper that holds dirty clothes to be washed or wet clothes to be driedverifiedMay 18, 2026
Clothes HangernounMWEa hanger that is shaped like a person's shoulders and used to hang garments onverifiedMay 18, 2026
Clothes MothnounMWEany of several small yellowish or buff-colored moths whose larvae eat organic matter e.g. woolensverifiedMay 18, 2026
Clothes PegnounMWEwood or plastic fastenerverifiedMay 18, 2026
Clothes TreenounMWEan upright pole with pegs or hooks on which to hang clothingverifiedMay 18, 2026
Clothesbrushnouna brush used for cleaning clothingverifiedMay 18, 2026
Clotheshorsenouna man who is much concerned with his dress and appearanceverifiedMay 18, 2026
Clotheslinenouna cord on which clothes are hung to dryverifiedMay 18, 2026
Clothespinnounwood or plastic clip used to hold laundry to a clotheslineverifiedMay 18, 2026
Clothespressnouna closet where clothes are storedverifiedMay 18, 2026
Clothiernouna merchant who sells men's clothingverifiedMay 18, 2026
Clothingnouna covering designed to be worn on a person's bodyverifiedMay 18, 2026
Clothing StorenounMWEa store where men's clothes are soldverifiedMay 18, 2026
Clotted CreamnounMWEthick cream made from scalded milkverifiedMay 18, 2026
Clottingnounthe process of forming semisolid lumps in a liquidverifiedMay 18, 2026
Clotting FactornounMWEany of the factors in the blood whose actions are essential for blood coagulationverifiedMay 18, 2026
Clotting TimenounMWEthe time it takes for a sample of blood to clotverifiedMay 18, 2026
Cloud BanknounMWEa layer of clouds seen from a distanceverifiedMay 18, 2026
Cloud ChambernounMWEapparatus that detects the path of high-energy particles passing through a supersaturated vaporverifiedMay 18, 2026
Cloud computingnounMWEA model for enabling on-demand network access to a shared pool of configurable IT capabilities/ resources (e.g., networks, servers, storage, applications, and services) that can be rapidly provisioned and released with minimal management effort or service provider interaction. It allows users to access technology-based services from the network cloud without knowledge of, expertise with, or control over the technology infrastructure that supports them. This cloud model is composed of five essential characteristics (on-demand self-service, ubiquitous network access, location independent resource pooling, rapid elasticity, and measured service); three service delivery models (Cloud Software as a Service [SaaS], Cloud Platform as a Service [PaaS], and Cloud Infrastructure as a Service [IaaS]); and four models for enterprise access (Private cloud, Community cloud, Public cloud, and Hybrid cloud). Note: Both the user's data and essential security services may reside in and be managed within the network cloud.SystemMay 9, 2026
Cloud CovernounMWEthe state of the sky when it is covered by cloudsverifiedMay 18, 2026
Cloud GrassnounMWESpanish grass with light feathery panicles grown for dried bouquetsverifiedMay 18, 2026
Cloud NinenounMWEa state of extreme happinessverifiedMay 18, 2026
Cloud SeedernounMWEa person who seeds cloudsverifiedMay 18, 2026
Cloud storagenounMWEA model of data storage in which the digital data is stored in logical pools, the physical storage spans multiple servers (and often locations), and the physical environment is typically owned and managed by a hosting company.SystemMay 12, 2026
Cloud-Cuckoo-Landnounan imaginary place where you say people are when they seem optimistically out of touch with realityverifiedMay 18, 2026
Cloudberrynouncreeping raspberry of north temperate regions with yellow or orange berriesverifiedMay 18, 2026
Cloudburstnouna heavy rainverifiedMay 18, 2026
Cloudinessnounthe state of the sky when it is covered by cloudsverifiedMay 18, 2026
Cloudingnounthe process whereby water particles become visible in the skyverifiedMay 18, 2026
Clouding UpnounMWEthe process whereby water particles become visible in the skyverifiedMay 18, 2026
Cloudlessnessnounthe lightness of a sunny day when there are no clouds in the skyverifiedMay 18, 2026
Clout NailnounMWEa short nail with a flat headverifiedMay 18, 2026
Clovenounmoderate sized very symmetrical red-flowered evergreen widely cultivated in the tropics for its flower buds which are source of clovesverifiedMay 18, 2026
Clove HitchnounMWEa knot used to fasten a line temporarily to a post or sparverifiedMay 18, 2026
Clove OilnounMWEessential oil obtained from cloves and used to flavor medicinesverifiedMay 18, 2026
Clove PinknounMWEEurasian plant with pink to purple-red spice-scented usually double flowersverifiedMay 18, 2026
Clove TreenounMWEmoderate sized very symmetrical red-flowered evergreen widely cultivated in the tropics for its flower buds which are source of clovesverifiedMay 18, 2026
Cloven FootnounMWEa hoof divided into two parts at its distal extremity (as of ruminants or swine)verifiedMay 18, 2026
Cloven HoofnounMWEa hoof divided into two parts at its distal extremity (as of ruminants or swine)verifiedMay 18, 2026
Clovernouna plant of the genus TrifoliumverifiedMay 18, 2026
Clover FernnounMWEany of several water ferns of the genus Marsilea having four leafletsverifiedMay 18, 2026
Clover-Leaf RollnounMWEyeast-raised dinner roll made by baking three small balls of dough in each cup of a muffin panverifiedMay 18, 2026
Clover-Rootnounhairy Eurasian plant with small yellow flowers and an astringent root formerly used medicinallyverifiedMay 18, 2026
Cloverleafnounan interchange that does not require left-hand turnsverifiedMay 18, 2026
Cloverootnounhairy Eurasian plant with small yellow flowers and an astringent root formerly used medicinallyverifiedMay 18, 2026
Clowdernouna group of catsverifiedMay 18, 2026
Clown Anemone FishnounMWEan anemone fish of the genus AmphiprionverifiedMay 18, 2026
Clowningnouna comic incident or series of incidentsverifiedMay 18, 2026
Clozapinenounan antipsychotic drug (trade name Clozaril) used as a sedative and for treatment-resistant schizophreniaverifiedMay 18, 2026
Cloze ProcedurenounMWEa test for diagnosing reading abilityverifiedMay 18, 2026
Cloze TestnounMWEa test for diagnosing reading abilityverifiedMay 18, 2026
Club CarnounMWErailroad car having a bar and tables and lounge chairsverifiedMay 18, 2026
Club DrugnounMWEa controlled substance that is usually taken by young people at dance clubs and ravesverifiedMay 18, 2026
Club FungusnounMWEa club-shaped coral fungusverifiedMay 18, 2026
Club HeadnounMWE(golf) the head of the club which strikes the ballverifiedMay 18, 2026
Club MembernounMWEsomeone who is a member of a clubverifiedMay 18, 2026
Club MossnounMWEprimitive evergreen moss-like plant with spores in club-shaped strobilesverifiedMay 18, 2026
Club SandwichnounMWEmade with three slices of usually toasted breadverifiedMay 18, 2026
Club SodanounMWEeffervescent beverage artificially charged with carbon dioxideverifiedMay 18, 2026
Club SteaknounMWEsmall steak from the front of the short loin of beefverifiedMay 18, 2026
Clubbingnouna condition in which the ends of toes and fingers become wide and thickverifiedMay 18, 2026
Clubfootnouncongenital deformity of the foot usually marked by a curled shape or twisted position of the ankle and heel and toesverifiedMay 18, 2026
Clubhousenouna building that is occupied by a social clubverifiedMay 18, 2026
Clubmoss FamilynounMWEa family of ferns belonging to the order LycopodialesverifiedMay 18, 2026