9-letter words containing oa
- coadunate — united; joined together
- coagulant — a substance that aids or produces coagulation
- coagulase — any enzyme that causes coagulation of blood
- coagulate — When a liquid coagulates, it becomes very thick.
- coal ball — a spherical mass of mineral and plant material embedded in coal beds, ranging in size from that of a pea to that of a boulder.
- coal fire — a mass of burning coal used esp in a hearth to heat a room
- coal mine — A coal mine is a place where coal is dug out of the ground.
- coal sack — a dark nebula in the Milky Way close to the Southern Cross
- coal seam — a bed of coal.
- coalesced — Simple past tense and past participle of coalesce.
- coalescer — A coalescer is a vessel or stage which causes small drops of a liquid to come together and form a stream or form elements with a larger volume.
- coalesces — Third-person singular simple present indicative form of coalesce.
- coalfaces — Plural form of coalface.
- coalfield — A coalfield is a region where there is coal under the ground.
- coalhouse — a shed or building for storing coal
- coalition — A coalition is a government consisting of people from two or more political parties.
- coalminer — One who mines for coal.
- coalmines — Plural form of coalmine.
- coaration — Cooperative ploughing.
- coarctate — (of a pupa) enclosed in a hard barrel-shaped case (puparium), as in the housefly
- coarsened — Simple past tense and past participle of coarsen.
- coastally — In a coastal manner.
- coastland — the land fringing a coast
- coastline — A country's coastline is the outline of its coast.
- coastward — towards the coast
- coastwise — along the coast
- coat card — face card.
- coat tree — clothes tree.
- coat-tail — the long tapering tails at the back of a man's tailed coat
- coatdress — a coatlike dress having a buttoned front and, usually, lapels and long sleeves
- coatracks — Plural form of coatrack.
- coatstand — a frame or pole equipped with hooks or arms for hanging up coats, etc
- coattails — If you do something on the coattails of someone else, you are able to do it because of the other person's success, and not because of your own efforts.
- coauthors — Plural form of coauthor.
- coaxation — (rare) The act of croaking.
- coaxially — in a coaxial manner
- coaxingly — to attempt to influence by gentle persuasion, flattery, etc.; cajole: He coaxed her to sing, but she refused.
- cockboats — Plural form of cockboat.
- cockroach — A cockroach is a large brown insect that is sometimes found in warm places or where food is kept.
- cocoanuts — Plural form of cocoanut.
- corkboard — a thin slab made of granules of cork, used as a floor or wall finish and as an insulator
- costanoan — a family of eight languages, now extinct, spoken by American Indian peoples of coastal California: part of the Penutian stock.
- crossroad — a road that crosses another road
- cupboards — Plural form of cupboard.
- cupboardy — (rare) Cupboardlike: for example small, fusty or poorly lit.
- cutthroat — a person who cuts throats; murderer
- dartboard — A dartboard is a circular board with numbers on it which is used as the target in a game of darts.
- dashboard — The dashboard in a car is the panel facing the driver's seat where most of the instruments and switches are.
- day coach — an ordinary railroad passenger car, as distinguished from a sleeping car, parlor car, or other deluxe accommodations.
- dead load — the intrinsic invariable weight of a structure, such as a bridge. It may also include any permanent loads attached to the structure