11-letter words containing r, o, m
- chronometre — (nonstandard, and, now, largely obsolete) Alternative form of chronometer.
- chronometry — the science or technique of measuring time with extreme accuracy
- chrysomelid — a vibrantly-coloured beetle belonging to the family Chrysomelidae that eats the leaves of plants
- chrysomonad — any golden-yellow to brown freshwater algae of the class Chrysomonadales (phylum Chrysophyta), living singly or in colonies; blooms may color the water brown.
- church mode — a mode belonging to a codified system of modes in use in Gregorian chant and in other music to c1600.
- churchwoman — a female practising member of a church
- churchwomen — Plural form of churchwoman.
- chylomicron — a minute droplet of fat, found in blood and chyle, that is the form in which dietary fat is carried in these fluids
- chymiferous — containing chyme
- cinemagoers — Plural form of cinemagoer.
- circumpolar — (of a star or constellation) visible above the horizon at all times at a specified locality on the earth's surface
- circumsolar — surrounding or rotating around the sun
- circumvolve — to (cause to) turn around
- cirrocumuli — Plural form of cirrocumulus.
- clamatorial — of or relating to the American flycatchers (family Tyrannidae)
- clamorously — full of, marked by, or of the nature of clamor.
- clergywoman — a female member of the clergy
- clergywomen — Plural form of clergywoman.
- clinometers — Plural form of clinometer.
- clinometric — (of crystals) having oblique angles between one or all axes.
- cliometrics — the study of economic history using statistics and computer analysis
- clock-timer — timer (def 4).
- closed term — (theory) A term with no free variables.
- clostridium — any anaerobic typically rod-shaped bacterium of the genus Clostridium, occurring mainly in soil, but also in the intestines of humans and animals: family Bacillaceae. The genus includes the species causing botulism and tetanus
- clotrimazol — Alternative form of clotrimazole.
- co-chairman — one of two or more joint chairmen.
- coat armour — a coat of arms
- cochlearium — In Ancient Rome, a small spoon with a long tapering handle.
- coco de mer — a palm tree, Lodoicea maldivica, of the Seychelles, producing a large fruit containing a two-lobed edible nut
- coco-de-mer — double coconut.
- code number — a number used to identify something
- coercimeter — an instrument used for measurement of coercive force
- coffeemaker — Any of several different types of kitchen apparatus used to brew and filter coffee.
- collunarium — a solution for application in the nose; nose drops.
- collutorium — collutory.
- cologarithm — the logarithm of the reciprocal of a number; the negative value of the logarithm
- color model — colour model
- colorimeter — an apparatus for determining the concentration of a solution of a coloured substance by comparing the intensity of its colour with that of a standard solution or with standard colour slides
- colorimetry — the analysis or measurement of color by means of a colorimeter
- colour film — a film for use in cameras that produces coloured pictures
- colubriform — shaped like or resembling a member of the Colubridae family of snakes
- columbarium — a vault having niches for funeral urns
- columbiform — Having the form of a dove or pigeon.
- columnarity — the fact or quality of being columnar
- columniform — Having the form of a column.
- combat gear — the uniform worn by soldiers when fighting
- combed yarn — cotton or worsted yarn of fibers laid parallel, superior in smoothness to carded yarn.
- combinators — Plural form of combinator.
- combinatory — combinative
- combo store — a combined drugstore and supermarket.