15-letter words containing l, o, s
- casual labourer — a person who is employed on a temporary, rather than a permanent or regular basis
- categoricalness — The quality of being categorical, positive, or absolute.
- catholic school — a school that includes instruction in Roman Catholic faith in its curriculum, with teachers who are often nuns or monks
- caustic alcohol — sodium ethylate.
- celestial globe — a spherical model of the celestial sphere showing the relative positions of stars, constellations, etc
- cell disruption — Cell disruption is when a biological material becomes smaller to release proteins and enzymes.
- cephalothoraxes — Plural form of cephalothorax.
- cerebrovascular — of or relating to the blood vessels and the blood supply of the brain
- chamber counsel — a counsel who advises in private and does not plead in court
- chamois leather — soft cleaning cloth
- charles coulomb — Charles Augustin de [sharl oh-gy-stan duh] /ʃarl oʊ güˈstɛ̃ də/ (Show IPA), 1736–1806, French physicist and inventor.
- charles doughty — Charles Montagu [mon-tuh-gyoo] /ˈmɒn təˌgyu/ (Show IPA), 1843–1926, English traveler and writer.
- charles simonyi — (person) Microsoft programmer, most famously responsible for Hungarian Notation. Simonyi was born in Budapest in 1948, and for more than a decade was senior programmer at Microsoft in Redmond.
- charleston peak — a mountain in SE Nevada: highest peak in the Spring Mountains. 11,919 feet (3635 meters).
- charlotte russe — a cold dessert made in a mould with sponge fingers enclosing a mixture of whipped cream, custard, etc
- charlottesville — city in central Va.: pop. 45,000
- chelsea tractor — a four-by-four
- chemosterilants — Plural form of chemosterilant.
- chestnut bottle — an American glass bottle or flask of the 19th century, having slightly flattened sides.
- chicken lobster — a young lobster weighing 1 pound (0.4 kg) or less.
- chief constable — A Chief Constable is the officer who is in charge of the police force in a particular county or area in Britain.
- children's home — care institution for minors
- children's hour — a play (1934) by Lillian Hellman.
- chimney swallow — another name for common swallow
- chinless wonder — a person, esp an upper-class one, lacking strength of character
- cholangiectasis — Dilation of the bile ducts.
- cholecystectomy — surgical removal of the gall bladder
- cholecystokinin — a hormone secreted by duodenal cells that stimulates the contraction of the gall bladder and secretion of pancreatic enzymes
- cholecystostomy — a medical cut or opening into the gall bladder to enable a drainage tube to be put in place
- choledochostomy — formation of a temporary opening through the abdominal wall into the common bile duct, usually to remove stones.
- cholesterolemia — the presence of an abnormal amount of cholesterol in the blood.
- chondroskeleton — the cartilaginous part of the skeleton of vertebrates
- chopped almonds — almonds cut into small pieces
- choral speaking — recitation of poetry, dramatic pieces, etc. by a chorus of speakers
- chorioallantois — the membrane of a fetus that is formed by the merging of the allantois and the chorion
- christmas carol — a joyful hymn or religious song, celebrating the birth of Christ
- chromatic scale — a twelve-note scale including all the semitones of the octave
- chronobiologist — A person who is involved in chronobiology.
- church slavonic — Old Church Slavonic, esp as preserved in the liturgical use of the Orthodox church
- ciliary process — one of the folds on the ciliary body, connected with the suspensory ligament of the crystalline lens.
- circularisation — Alternative spelling of circularization.
- circumlocutions — Plural form of circumlocution.
- circumlocutious — Circumlocutional.
- circumvolutions — Plural form of circumvolution.
- city of bristol — a port and industrial city in SW England, mainly in Bristol unitary authority, on the River Avon seven miles from its mouth on the Bristol Channel: a major port, trading with America, in the 17th and 18th centuries; the modern port consists chiefly of docks at Avonmouth and Portishead; noted for the Clifton Suspension Bridge (designed by I. K. Brunel, 1834) over the Avon gorge; Bristol university (1909) and University of the West of England (1992). Pop: 420 556 (2001)
- city of glasgow — a council area in W central Scotland. Pop: 593 000 (2010 est). Area: 175 sq km (68 sq miles)
- clare of assisi — Saint. 1194–1253, Italian nun; founder of the Franciscan Order of Poor Clares. Feast day: Aug 11
- class inclusion — the relation between two classes in which all members of one class are included in the other, as in the proposition “All humans are animals.”.
- class-conscious — Someone who is class-conscious is very aware of the differences between the various classes of people in society, and often has a strong feeling of belonging to a particular class.
- classical logic — (logic) Non-intuitionistic logic.