15-letter words containing l, a, i, d, o
- boating holiday — a holiday spent sailing or travelling in a canal boat, cruiser, etc
- boiled potatoes — potatoes, usually peeled, cooked in boiling water
- borderline case — a person or thing that is not clearly classifiable as something
- buffalo soldier — (formerly, especially among American Indians) a black soldier.
- cacodaemoniacal — Demonic; evil.
- calendarization — the process of calendarizing
- call forwarding — a telephone service that allows incoming calls to be transferred automatically to another number or extension
- calvin coolidge — Calvin, 1872–1933, 30th president of the U.S. 1923–29.
- calydonian boar — a savage boar sent by Artemis to destroy Calydon, a city in Aetolia, because its king had neglected to sacrifice to her. It was killed by Meleager, the king's son
- calydonian hunt — the pursuit by Meleager, Atalanta, and others of a savage boar (Calydonian boar) sent by Artemis to lay waste to Calydon.
- camphorated oil — a liniment consisting of camphor and peanut oil, used as a counterirritant
- canadian legion — a national social club for veterans of the Canadian armed services.
- carboxylic acid — any of a class of organic acids containing the carboxyl group
- cardinal flower — a campanulaceous plant, Lobelia cardinalis of E North America, that has brilliant scarlet, pink, or white flowers
- cardinal humour — any of the four bodily fluids (blood, phlegm, choler or yellow bile, melancholy or black bile) formerly thought to determine emotional and physical disposition
- cardinal points — the four main points of the compass: north, south, east, and west
- cardinal vowels — a set of theoretical vowel sounds, based on the shape of the mouth needed to articulate them, that can be used to classify the vowel sounds of any speaker in any language
- cardiopulmonary — of, relating to, or affecting the heart and lungs
- cathedral choir — the choir, traditionally consisting of boys and men, that sings in cathedral services
- celandine poppy — a poppy, Stylophorum diphyllum, of the east-central U.S., having one pair of deeply lobed leaves and yellow flowers.
- chandler period — the period of the oscillation (Chandler wobble) of the earth's axis, varying between 416 and 433 days.
- child abduction — the crime of removing a child from its rightful home
- chromium-plated — having been plated with chromium
- cinderella book — (publication) "Introduction to Automata Theory, Languages, and Computation", by John Hopcroft and Jeffrey Ullman, (Addison-Wesley, 1979). So called because the cover depicts a girl (putatively Cinderella) sitting in front of a Rube Goldberg device and holding a rope coming out of it. On the back cover, the device is in shambles after she has (inevitably) pulled on the rope. See also book titles.
- ciudad trujillo — former name (1936–61) of Santo Domingo.
- climb indicator — an instrument that shows the rate of ascent or descent of an aircraft, operating on a differential pressure principle.
- 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
- 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
- coldwater-river — a river in NW Mississippi, flowing S to the Tallahatchie River. 220 miles (354 km) long.
- collared lizard — any of several species of long-tailed iguanid lizards of the genus Crotaphytus, of central and western U.S. and northern Mexico, usually having a collar of two black bands.
- colonial siding — siding composed of boards with parallel faces laid horizontally so that the upper overlaps the one below.
- commercial code — a telegraphic code designed to convey a message with a minimum number of words and thereby reduce toll costs.
- committal order — the document that commits someone to prison
- completion date — (in Britain) the date on which the sale of a piece of property is final
- complicatedness — composed of elaborately interconnected parts; complex: complicated apparatus for measuring brain functions.
- compound animal — any animal, such as most hydroids, corals, and bryozoans, composed of a number of individuals produced by budding from a single parent and usually so fused together that no demarcation is clearly distinguishable
- confidentiality — spoken, written, acted on, etc., in strict privacy or secrecy; secret: a confidential remark.
- consideratively — in a considerative manner
- contact details — the information required to contact someone, such as an address or telephone number
- contradictively — tending or inclined to contradict; involving contradiction; contradictory.
- contradictorily — asserting the contrary or opposite; contradicting; inconsistent; logically opposite: contradictory statements.
- coolgardie safe — a cupboard with wetted hessian walls for keeping food cool: used esp in Australia
- cordillera real — a range of the Andes, in Bolivia. Highest peak, Illimani, 21,201 feet (6462 meters).
- corn-leaf aphid — a green aphid, Rhopalosiphum maidis, widely distributed in the U.S.: a pest of corn and other grasses.
- covaledictorian — A graduating student who shares the position of valedictorian with another student.
- cracked gas oil — Cracked gas oil is a gas oil which is formed as one of the products of a gas reaction.
- criminal record — a list of a person's criminal convictions
- critical period — a period in a lifetime during which a specific stage of development usually occurs. If it fails to do so, it cannot readily occur afterwards
- crocodile tears — If someone is crying crocodile tears, their tears and sadness are not genuine or sincere.
- cycling holiday — a holiday in which one cycles between destinations