12-letter words containing a, c, t, o, r, m
- carol stream — a town in NE Illinois.
- carpetmonger — a person who frequently visits women's boudoirs
- cathetometer — an instrument measuring minute height differences
- cathiodermie — a beauty treatment for the skin, which involves using electrotherapy
- centimorgans — Plural form of centimorgan.
- cephalometer — an instrument for positioning the human head for X-ray examination in cephalometry
- cephalometry — measurement of the dimensions of the human head by radiography: used mainly in orthodontics
- chamber tomb — a prehistoric tomb with a chamber inside it in which the body of an important person was laid to rest
- chapter room — a room for the use of the chapter of a religious institution
- chemotherapy — Chemotherapy is the treatment of disease using chemicals. It is often used in treating cancer.
- choirmasters — Plural form of choirmaster.
- chorusmaster — the conductor of a choir
- chrestomathy — a collection of literary passages, used in the study of language
- chromaticism — the use of chromatic tones.
- chromaticity — the quality of a colour or light with reference to its purity and its dominant wavelength
- chromatogram — a column or strip of material containing constituents of a mixture separated by chromatography
- chromatology — chromatics.
- chromatophil — Also, chromatophilic, chromatophilous [kroh-muh-tof-uh-luh s] /ˌkroʊ məˈtɒf ə ləs/ (Show IPA). chromophil (def 1).
- chromatopsia — an irregularity in the ability to see colours properly
- chromonemata — a chromosome thread that is relatively uncoiled at early prophase but assumes a spiral form at metaphase.
- chromoplasts — Plural form of chromoplast.
- circumrotary — Alternative form of circumrotatory.
- circumrotate — to turn like a wheel; rotate
- claims ratio — The claims ratio is the percentage of claims costs incurred in relation to the premiums earned.
- closet drama — drama suitable for reading rather than performing
- clotrimazole — An antifungal medication used to treat humans and animals.
- coat of arms — The coat of arms of a family, town, or organization is a special design in the form of a shield that they use as a symbol of their identity.
- coir matting — a floor covering or packing material made of coir
- combat-ready — ready for combat
- cometography — the scientific description and recording of comets
- comfortables — Plural form of comfortable.
- commemorated — Simple past tense and past participle of commemorate.
- commemorates — Third-person singular simple present indicative form of commemorate.
- commemorator — A person who commemorates something.
- commendatory — serving to commend; expressing praise or approval
- commensurate — If the level of one thing is commensurate with another, the first level is in proportion to the second.
- commentarial — a series of comments, explanations, or annotations: a commentary on the Bible; news followed by a commentary.
- commentariat — the journalists and broadcasters who analyse and comment on current affairs
- commentaries — Plural form of commentary.
- commentators — Plural form of commentator.
- commiserated — Simple past tense and past participle of commiserate.
- commiserates — Third-person singular simple present indicative form of commiserate.
- commiserator — to feel or express sorrow or sympathy for; empathize with; pity.
- commissariat — A commissariat is a military department that is in charge of food supplies.
- common ratio — geometric ratio.
- communicator — a person who communicates, especially one skilled at conveying information, ideas, or policy to the public.
- commuter tax — an income tax imposed by a locality on those who work within its boundaries but reside elsewhere.
- comparatists — Plural form of comparatist.
- comparatives — Plural form of comparative.
- compartition — (obsolete) The act of dividing into parts or compartments.