7-letter words containing a, c, o, m
- cocomat — a mat made from coconut fibre
- cocoyam — either of two food plants of West Africa, the taro or the yantia, both of which have edible underground stems
- coimbra — a city in central Portugal: capital of Portugal from 1190 to 1260; seat of the country's oldest university. Pop: 148 474 (2001)
- coleman — Ornette (ɔːˈnɛt). (1930–2015), US avant-garde jazz alto saxophonist and multi-instrumentalist
- columba — as in Alpha Columbae. a small constellation in the S hemisphere south of Orion
- comaker — a person who, in addition to a person who is borrowing money, makes a formal promise that a loan will be repaid or a payment made to a creditor, by signing a promissory note
- comales — a griddle made from sandstone or earthenware.
- comatic — of, relating to, or produced by a coma
- combats — Plural form of combat.
- come at — If a person or animal comes at you, they move towards you in a threatening way and try to attack you.
- comical — If you describe something as comical, you mean that it makes you want to laugh because it seems funny or silly.
- comital — of or relating to a count or earl
- comitia — an ancient Roman assembly that elected officials and exercised judicial and legislative authority
- commack — a town on central Long Island, in SE New York.
- command — If someone in authority commands you to do something, they tell you that you must do it.
- comoran — Also, Comorian [kuh-mawr-ee-uh n] /kəˈmɔr i ən/ (Show IPA). of or relating to the Comoros or its inhabitants.
- compact — Compact things are small or take up very little space. You use this word when you think this is a good quality.
- compand — to compress (a transmitter signal) before transmission and then expand it after transmission
- compane — (obsolete) To associate with.
- company — A company is a business organization that makes money by selling goods or services.
- compare — When you compare things, you consider them and discover the differences or similarities between them.
- compart — to divide into parts
- compass — A compass is an instrument that you use for finding directions. It has a dial and a magnetic needle that always points to the north.
- compast — rounded
- compear — to appear in court
- comrade — Your comrades are your friends, especially friends that you share a difficult or dangerous situation with.
- comtian — Also, Comtean. of or relating to the philosophy of Auguste Comte.
- comtran — ["Communications Computer Language COMTRAN", D.W. Clark et al, RADC-TR-69-190, Rose Air Development Center, Griffiss AFB, NY, July 1969].
- con man — A con man is a man who persuades people to give him their money or property by lying to them.
- coremia — the fruiting bodies of certain fungi, consisting of a loosely bound bundle of conidiophores.
- cormack — Allan (MacLeod)1924-98; U.S. physicist, born in South Africa
- corumba — a city in W Brazil.
- crampon — Crampons are metal plates with spikes underneath which mountain climbers fasten to the bottom of their boots, especially when there is snow or ice, in order to make climbing easier.
- cremona — a city in N Italy, in Lombardy on the River Po: noted for the manufacture of fine violins in the 16th–18th centuries. Pop: 70 887 (2001)
- cystoma — a cystic tumor.
- czardom — the domain of a czar.
- datacom — Data communications.
- demarco — Tom DeMarco proposed a form of structured analysis.
- dockman — A man who works on a dock.
- domical — domelike.
- encomia — Plural form of encomium.
- formica — Formica is a hard plastic that is used for covering surfaces such as kitchen tables or counters.
- gammock — a piece of fun, a frolic
- gosmacs — /goz'maks/ Gosling Emacs. The first Emacs implementation in C, predating but now largely eclipsed by GNU Emacs. Originally freeware; a commercial version is now modestly popular as UniPress Emacs. The author (James Gosling) went on to invent NeWS.
- hammock — hummock (def 1).
- humacao — a city in E Puerto Rico.
- joachim — Joseph [yoh-zef] /ˈyoʊ zɛf/ (Show IPA), 1831–1907, Hungarian violinist and composer.
- leucoma — a dense, white opacity of the cornea.
- limacon — a plane curve generated by the locus of a point on a line at a fixed distance from the point of intersection of the line with a fixed circle, as the line revolves about a point on the circumference of the circle. Equation: r = a cosθ + b.
- lockman — (Scotland, archaic) A public executioner.