12-letter words containing s, i, l, o
- celtic cross — a Latin cross with a broad ring surrounding the point of intersection
- censoriously — In a censorious manner.
- ceroplastics — the art of wax modelling
- cheiloplasty — plastic surgery of the lip.
- china closet — a cabinet or cupboard for storing or exhibiting chinaware.
- chisel point — a nail or spike with the point formed by two flat inclined sides meeting at a sharp angle.
- chivalrously — having the qualities of chivalry, as courage, courtesy, and loyalty.
- chlorospinel — a variety of spinel used as a gem, colored grass-green by the presence of copper.
- chlorpyrifos — a broad-spectrum insecticide, C 9 H 11 Cl 3 NO 3 PS, used on lawns and ornamental plants.
- chocolatiers — Plural form of chocolatier.
- choicelessly — In a choiceless manner.
- choir school — (in Britain) a school, esp a preparatory school attached to a cathedral, college, etc, offering general education to boys whose singing ability is good
- cholericness — The state or quality of being choleric.
- choreologist — a person who is expert in choreology
- chronologies — Plural form of chronology.
- chronologise — Alternative spelling of chronologize.
- chronologist — a person versed in chronology.
- chrysomelids — Plural form of chrysomelid.
- chylomicrons — Plural form of chylomicron.
- circuitously — roundabout; not direct: a circuitous route; a circuitous argument.
- circulations — Plural form of circulation.
- circumfluous — flowing all around
- 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).
- civilisation — Alternative spelling of civilization.
- cladogenesis — adaptive evolution leading to a greater variety of species
- 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.
- clairvoyants — Plural form of clairvoyant.
- clams casino — broiled clams topped with garlic butter, bacon, bread crumbs, etc. and served in their bottom shells
- 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.
- claustration — the act of confining to a small space (usually a cloister)
- cleistogamic — Alternative form of cleistogamous.
- cleptobiosis — an ecological relationship in which members of one species, as of ants, steal food from another.
- clerestories — Plural form of clerestory.
- clerofascist — A cleric supporting fascism or advocating a synthesis of religion and fascism.
- 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.
- 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.
- 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
- close-lipped — not talking or revealing much
- closed chain — any structural arrangement, used in the models and formulas of molecules, consisting of a chain of atoms that forms a closed geometric figure; ring
- closed union — a labor union in which admission of new members is restricted by rigid requirements.
- closefitting — fitting tightly, esp. in such a way as to show the contours of the body
- closegrained — having a fine, compact grain or texture
- closing date — The closing date for a competition or offer is the final date by which entries or applications must be received.