15-letter words containing a, c, l, o, s
- caustic alcohol — sodium ethylate.
- celestial globe — a spherical model of the celestial sphere showing the relative positions of stars, constellations, etc
- 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.
- chief constable — A Chief Constable is the officer who is in charge of the police force in a particular county or area in Britain.
- chimney swallow — another name for common swallow
- cholangiectasis — Dilation of the bile ducts.
- cholesterolemia — the presence of an abnormal amount of cholesterol in the blood.
- 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
- 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.
- 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.
- classifications — Plural form of classification.
- claustrophobics — Plural form of claustrophobic.
- cleistogamously — in a cleistogamous manner
- cleptoparasites — Plural form of cleptoparasite.
- cloak-and-sword — (of a drama or work of fiction) dealing with characters who wear cloaks and swords; concerned with the customs and romance of the nobility in bygone times.
- closed fracture — simple fracture.
- closed interval — an interval on the real line including its end points, as [0, 1], the set of reals between and including 0 and 1
- closed traverse — a traverse ending at its point of origin.
- closed-end loan — A closed-end loan is a loan such as an auto loan, with fixed terms, and where the money is lent all at once and paid back by a particular date.
- coaling station — a port at which vessels can take on coal
- coast artillery — artillery used for defending coastal areas.
- cocktail shaker — a container in which cocktails are mixed
- coeliac disease — a chronic intestinal disorder caused by sensitivity to the protein gliadin contained in the gluten of cereals, characterized by distention of the abdomen and frothy and pale foul-smelling stools
- coffee granules — instant coffee in the form of grains
- college of arms — any of several institutions in the United Kingdom having a royal charter to deal with matters of heraldry, grant armorial bearings, record and trace genealogies, etc
- college station — a city in E central Texas.
- collenchymatous — Relating to collenchyma.
- colonial siding — siding composed of boards with parallel faces laid horizontally so that the upper overlaps the one below.
- colonizationist — a person who is in favour of colonization