15-letter words containing t, u, m, o
- bum someone out — to upset, distress, annoy, depress, bore, etc. someone
- butcher's-broom — a liliaceous evergreen shrub, Ruscus aculeatus, that has stiff prickle-tipped flattened green stems, which resemble and function as true leaves. The plant was formerly used for making brooms
- button mangrove — a tropical tree, Conocarpus erectus, having small, reddish, conelike fruits and bark used in tanning.
- button mushroom — Button mushrooms are small mushrooms used in cooking.
- calcium oxalate — a white, crystalline powder, CaC 2 O 4 , insoluble in water, used in making oxalic acid.
- campaign button — a disk-shaped pin worn by a supporter of a political candidate, usually bearing the name of the candidate and often a slogan or the candidate's picture.
- capitulationism — advocacy or approval of capitulation.
- carpometacarpus — a bone in the wing of a bird that consists of the metacarpal bones and some of the carpal bones fused together
- casters-up mode — [IBM, probably from slang belly up] Yet another synonym for "broken" or "down". Usually connotes a major failure. A system (hardware or software) which is "down" may be already being restarted before the failure is noticed, whereas one which is "casters up" is usually a good excuse to take the rest of the day off (as long as you're not responsible for fixing it).
- cat-o'-mountain — catamountain
- chartophylacium — (in a medieval church) a place for the keeping of records and documents.
- chemoautotrophs — Plural form of chemoautotroph.
- chemoautotrophy — the process of deriving energy through oxidizing inorganic chemical compounds, as opposed to photosynthesis
- chromium-plated — having been plated with chromium
- circumlocutions — Plural form of circumlocution.
- circumlocutious — Circumlocutional.
- circumnavigator — A person who circumnavigates; that is, sails around the world.
- circumscription — the act of circumscribing or the state of being circumscribed
- circumvallation — surrounded by or as if by a rampart.
- circumvolutions — Plural form of circumvolution.
- city councilman — a member of a city council
- cleistogamously — in a cleistogamous manner
- cloud computing — Cloud computing is a model of computer use in which services that are available on the Internet are provided to users on a temporary basis.
- coast mountains — a mountain range in Canada, on the Pacific coast of British Columbia. Highest peak: Mount Waddington, 4043 m (13 266 ft)
- coconut matting — a form of coarse matting made from the fibrous husk of the coconut
- collenchymatous — Relating to collenchyma.
- combat fatigues — the uniform worn by soldiers when fighting
- combat neurosis — battle fatigue.
- combat trousers — Combat trousers are large, loose trousers with lots of pockets.
- combustibleness — The state or quality of being combustible.
- combustion tube — a tube of heat-resistant glass, silica, or ceramic, in which a substance can be reduced, as in a combustion furnace
- come out on top — If a person, organization, or country comes out on top, they are more successful than the others that they have been competing with.
- come up against — If you come up against a problem or difficulty, you are faced with it and have to deal with it.
- comma butterfly — an orange-brown European vanessid butterfly, Polygonia c-album, with a white comma-shaped mark on the underside of each hind wing
- common multiple — an integer or polynomial that is a multiple of each integer or polynomial in a group
- communicability — capable of being easily communicated or transmitted: communicable information; a communicable disease.
- communicational — relating to or characterized by communication
- communicatively — inclined to communicate or impart; talkative: He isn't feeling very communicative today.
- communion cloth — corporal3 .
- communion plate — a flat plate held under the chin of a communicant in order to catch any fragments of the consecrated Host
- communion table — (in a Christian church) the table at which people take communion
- communist china — China, People's Republic of.
- communist party — (in non-Communist countries) a political party advocating Communism
- communistically — In a communistic manner.
- community chest — a fund raised by voluntary contribution for local welfare activities
- commutative law — a law asserting that the order in which certain logical operations are performed is indifferent.
- compound magnet — a magnet consisting of two or more separate magnets placed together with like poles pointing in the same direction.
- compton-burnett — Dame Ivy. 1884–1969, English novelist. Her novels include Men and Wives (1931) and Mother and Son (1955)
- computationally — from a computational point of view
- computer cookie — HTTP cookie