4-letter words containing c, o
- cory — any of various freshwater catfish belonging to the South American Corydoras genus
- cose — to make oneself cosy or comfortable
- cosh — A cosh is a heavy piece of rubber or metal which is used as a weapon.
- coss — kos.
- cost — The cost of something is the amount of money that is needed in order to buy, do, or make it.
- cosy — A house or room that is cosy is comfortable and warm.
- cotc — Canadian Officers Training Corps
- cote — a small shelter for pigeons, sheep, etc
- coth — hyperbolic cotangent; a hyperbolic function that is the ratio of cosh to sinh, being the reciprocal of tanh
- cots — a small house; cottage; hut.
- coty — René Jules Gustave [ruh-ney zhyl gys-tav] /rəˈneɪ ʒül güsˈtav/ (Show IPA), 1882–1962, president of France 1954–59.
- coue — Émile (emil). 1857–1926, French psychologist and pharmacist: advocated psychotherapy by autosuggestion
- coun — Abbreviation of council.
- coup — When there is a coup, a group of people seize power in a country.
- cove — A cove is a part of a coast where the land curves inwards so that the sea is partly enclosed.
- cowk — to retch or feel nauseated
- cowl — A cowl is a large loose hood covering a person's head, or their head and shoulders. Cowls are worn especially by monks.
- cows — Plural form of cow.
- cowy — of or resembling the nature of a cow; bovine
- coxa — a technical name for the hipbone or hip joint
- coxy — cocky; impudent; arrogant
- coys — artfully or affectedly shy or reserved; slyly hesitant; coquettish.
- coze — an intimate friendly chat
- cozy — warm and comfortable; snug
- creo — (slang) short for creationist.
- croc — crocodile
- crog — to ride on a bicycle as a passenger
- cron — (operating system) The Unix clock daemon that executes commands at specified dates and times according to instructions in a "crontab" file.
- crop — Crops are plants such as wheat and potatoes that are grown in large quantities for food.
- crow — A crow is a large black bird which makes a loud, harsh noise.
- cryo — (informal) cryoprecipitate.
- ctos — 1. (operating system) Computerised Tomography Operating System. 2. (operating system) Convergent Technologies Operating System.
- culo — the buttocks.
- cuso — Canadian University Services Overseas; an organization that sends students to work as volunteers in developing countries
- cyon — Obsolete spelling of scion.
- dcom — Distributed Component Object Model
- dcvo — Dame Commander of the Royal Victorian Order
- deco — of or having to do with art deco
- dioc — diocesan
- doc. — document.
- docg — Denominazione di Origine Controllata Garantita: used of wines
- dock — any of various weedy plants belonging to the genus Rumex, of the buckwheat family, as R. obtusifolius (bitter dock) or R. acetosa (sour dock) having long taproots.
- doco — (UK, Australian, informal) abbreviation of documentary.
- docs — Plural form of doc.
- docu — (informal) documentary.
- douc — A species of colobine Old World monkey, making up the genus Pygathrix.
- ecco — look there!
- echo — a repetition of sound produced by the reflection of sound waves from a wall, mountain, or other obstructing surface.
- ecmo — extracorporeal membrane oxygenation: a method of life support used to oxygenate the blood in newborn babies with lung failure, using a machine incorporating membranes that are impermeable to blood but permeable to oxygen and carbon dioxide
- eco- — Eco- combines with nouns and adjectives to form other nouns and adjectives which describe something as being related to ecology.