9-letter words containing a, l, o, s
- closeable — able to be closed
- closehead — the entrance to a tenement close
- club soda — Club soda is fizzy water used for mixing with alcoholic drinks and fruit juice.
- club sofa — a heavily upholstered sofa having solid sides and a low back.
- co-equals — equal with another or each other in rank, ability, extent, etc.: The two top students were coequal.
- coagulase — any enzyme that causes coagulation of blood
- 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.
- coalhouse — a shed or building for storing coal
- coalmines — Plural form of coalmine.
- coastally — In a coastal manner.
- coastland — the land fringing a coast
- coastline — A country's coastline is the outline of its coast.
- 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.
- cobaltous — of or containing cobalt in the divalent state
- cocktails — Plural form of cocktail.
- coelostat — an astronomical instrument consisting of a plane mirror mounted parallel to the earth's axis and rotated about this axis once every two days so that light from a celestial body, esp the sun, is reflected onto a second mirror, which reflects the beam into a telescope
- colanders — Plural form of colander.
- cold case — a police inquiry that has been suspended with the crime still unsolved
- cold cash — money paid in full at the time of a business transaction
- cold snap — A cold snap is a short period of cold and icy weather.
- coleslaws — Plural form of coleslaw.
- collagens — Plural form of collagen.
- collagist — a technique of composing a work of art by pasting on a single surface various materials not normally associated with one another, as newspaper clippings, parts of photographs, theater tickets, and fragments of an envelope.
- collapsar — a collapsed star, either a white dwarf, neutron star, or black hole
- collapsed — Simple past tense and past participle of collapse.
- collapses — Plural form of collapse.
- collators — Plural form of collator.
- colleages — Misspelling of colleagues.
- collinsia — a North American plant of the scrophulariaceous genus Collinsia, having blue, white, or purple flowers
- colobomas — Plural form of coloboma.
- colonials — Plural form of colonial.
- colorants — Plural form of colorant.
- colorcast — a television broadcast in color
- colorfast — A fabric that is colorfast has a color that will not get paler when the fabric is washed or worn.
- colorways — Plural form of colorway.
- colossian — a native or inhabitant of Colossae
- colostral — a yellowish liquid, especially rich in immune factors, secreted by the mammary gland of female mammals a few days before and after the birth of their young.
- commensal — (of two different species of plant or animal) living in close association, such that one species benefits without harming the other
- complains — Third-person singular simple present indicative form of complain.
- compleats — Third-person singular simple present indicative form of compleat.
- comprisal — to include or contain: The Soviet Union comprised several socialist republics.
- conclaves — A private meeting.
- conflates — Third-person singular simple present indicative form of conflate.
- consolate — to console (a person)
- constable — In Britain and some other countries, a constable is a police officer of the lowest rank.