12-letter words containing o, i, l
- cigar holder — a mouthpiece of wood, ivory, etc, used for holding a cigar while it is smoked
- ciliary body — the part of the vascular tunic of the eye that connects the choroid with the iris
- cinder block — A cinder block is a large grey brick made from coal cinders and cement which is used for building.
- circuitously — roundabout; not direct: a circuitous route; a circuitous argument.
- circulations — Plural form of circulation.
- circumboreal — of or having to do with plants and animals inhabiting boreal regions of North America and Eurasia
- circumfluous — flowing all around
- circumlocute — to speak in a circuitous way
- circumocular — surrounding the eye.
- circumvolute — To roll, curl or twist around.
- circumvolved — Simple past tense and past participle of circumvolve.
- cirrocumulus — a high cloud of ice crystals grouped into small separate globular masses, usually occurring above 6000 metres (20 000 feet)
- cirrus logic — (company) A manufacturer of integrated circuits including the Advanced RISC Machine and display interface processors and cards for use as Windows accelerators (requiring dedicated driver software).
- citron melon — a kind of fruit with a hard white flesh, that grows on a variety of watermelon plant (Citrullus lanatus var. citroides): used only candied or preserved
- city college — an educational institution providing higher education and lower-level tertiary education in the US and Canada
- city council — a municipal body having legislative and administrative powers, such as passing ordinances and appropriating funds.
- civilisation — Alternative spelling of civilization.
- civilization — Civilization is the state of having an advanced level of social organization and a comfortable way of life.
- cladogenesis — adaptive evolution leading to a greater variety of species
- cladogenetic — relating to cladogenesis
- cladosporium — any of the species of fungi in the genus Cladosporium
- claims ratio — The claims ratio is the percentage of claims costs incurred in relation to the premiums earned.
- clairvoyance — the alleged power of perceiving things beyond the natural range of the senses
- clairvoyancy — the faculty of clairvoyance
- clairvoyants — Plural form of clairvoyant.
- clams casino — broiled clams topped with garlic butter, bacon, bread crumbs, etc. and served in their bottom shells
- clapboarding — Present participle of clapboard.
- clarion call — A clarion call is a strong and emotional appeal to people to do something.
- class action — A class action is a legal case brought by a group of people rather than an individual.
- classloading — (computing, Java) The dynamic loading of classes into a virtual machine, as performed by a classloader.
- claudication — limping; lameness
- claustration — the act of confining to a small space (usually a cloister)
- clavicembalo — a harpsichord.
- cleidoic egg — egg of birds and insects
- cleistogamic — Alternative form of cleistogamous.
- cleptobiosis — an ecological relationship in which members of one species, as of ants, steal food from another.
- cleptomaniac — kleptomania.
- clerestories — Plural form of clerestory.
- clerofascist — A cleric supporting fascism or advocating a synthesis of religion and fascism.
- clickthrough — the act of clicking on an advertisement or other link to go to another website, especially a retail site: The store gets lots of clickthroughs from social media.
- clinozoisite — a monoclinic mineral, hydrous calcium aluminum silicate, a variety of epidote, dimorphous with zoisite.
- clintonomics — (used with a singular verb) the economic policies set forth by President Bill Clinton.
- clipped form — a shortened form of a word, as for example doc for doctor
- clitorectomy — (surgery) the surgical procedure to remove all or part of the clitoris; female circumcision.
- cloddishness — The quality of being cloddish.
- cloisterless — a covered walk, especially in a religious institution, having an open arcade or colonnade usually opening onto a courtyard.
- clomipramine — A tricyclic, heterocyclic drug used to treat depression, anxiety and obsessive-compulsive disorder.
- clonic spasm — Pathology. a sudden, abnormal, involuntary muscular contraction, consisting of a continued muscular contraction (tonic spasm) or of a series of alternating muscular contractions and relaxations (clonic spasm)
- close stitch — buttonhole stitch.
- close-fisted — very careful with money; mean