19-letter words containing u, l, o, s
- camouflage passport — a passport from a non-existent country intended to conceal the bearer's true nationality (from hijackers, kidnappers, etc)
- cape york peninsula — large peninsula in NE Australia, part of Queensland, between the Gulf of Carpentaria & the Coral Sea
- castelnuovo-tedesco — Mario [mah-ryaw] /ˈmɑ ryɔ/ (Show IPA), 1895–1968, U.S. composer, born in Italy.
- cathodoluminescence — luminescence caused by irradiation with electrons (cathode rays)
- celestial longitude — the angular distance measured eastwards from the vernal equinox to the intersection of the ecliptic with the great circle passing through a celestial body and the poles of the ecliptic
- cerebrospinal fluid — the clear colourless fluid in the spaces inside and around the spinal cord and brain
- chlorofluorocarbons — Plural form of chlorofluorocarbon.
- chlorosulfonic acid — a colorless or yellowish, highly corrosive, pungent liquid, HClO 3 S, usually produced by treating sulfur trioxide with hydrogen chloride: used in organic synthesis to introduce the sulfonyl chloride group, =SO 2 Cl.
- churchill reservoir — a series of irregularly shaped lakes in W Labrador, Newfoundland, in E Canada: the source of the Churchill River.
- circle of confusion — a circular spot on a film, resulting from the degree to which a pencil of light reflected from the field of view is focused in front of or behind the film, or from aberration of the lens, or from both.
- class action (suit) — a legal action brought by one or more persons on behalf of themselves and a much larger group, all of whom have the same grounds for action
- class consciousness — awareness of belonging to a particular social rank or grade
- cobaltous hydroxide — a rose-red, amorphous, water-insoluble powder, Co 2 O 3 ⋅3H 2 O, used chiefly in the preparation of cobalt salts and in the manufacture of paint and varnish driers.
- cock and bull story — an absurd, improbable story presented as the truth: Don't ask him about his ancestry unless you want to hear a cock-and-bull story.
- cock-and-bull story — If you describe something that someone tells you as a cock-and-bull story, you mean that you do not believe it is true.
- collective security — a system of maintaining world peace and security by concerted action on the part of the nations of the world
- collision insurance — insurance protecting an automobile owner against loss or damage to the automobile resulting from a collision or other accident.
- community relations — the particular state of affairs in an area where potentially conflicting ethnic, religious, cultural, political, or linguistic groups live together
- compromise solution — a solution to a problem reached by compromise
- compulsory purchase — purchase of a house or other property by a local authority or government department for public use or to make way for development, regardless of whether or not the owner wishes to sell
- computer simulation — an event, process, or scenario that is created on a computer
- conceptualistically — In a conceptualistic sense.
- concours d'elegance — a parade of cars or other vehicles, prizes being awarded to the most elegant, best designed, or best turned-out
- concurrentsmalltalk — (language) A concurrent variant of Smalltalk.
- consultant engineer — an engineer who works as a consultant to a project or company
- consultation period — a period during which consultations are held before a policy decision is made
- continental cuisine — a style of cooking that includes the better-known dishes of various western European countries.
- continuation school — a school providing extension courses for people who have left school in the elementary grades to go to work.
- convulsive disorder — any of various types of epilepsy.
- corporal punishment — Corporal punishment is the punishment of people by hitting them.
- corrosive sublimate — mercuric chloride
- cost-push inflation — inflation in which prices increase as a result of increased production costs, as labor and parts, even when demand remains the same.
- count oneself lucky — If you say that someone can count themselves lucky, you mean that the situation they are in or the thing that has happened to them is better than it might have been or than they might have expected.
- countersurveillance — The art of evading surveillance.
- cudgel one's brains — to think hard about a problem
- cult of personality — a cult promoting adulation of a living national leader or public figure, as one encouraged by Stalin to extend his power.
- cultivated mushroom — an edible mushroom (Agaricus bisporus) with a pale cap and stalk: the most common food mushroom
- customs declaration — a form declaring the nature and value of goods, etc, for customs purposes
- customs regulations — the regulations relating to customs in a particular country
- deindustrialisation — Alternative spelling of deindustrialization.
- deindustrialization — the decline in importance of manufacturing industry in the economy of a nation or area
- deinstitutionalized — Simple past tense and past participle of deinstitutionalize.
- deoxyribonucleoside — a compound composed of deoxyribose and either a purine or a pyrimidine.
- developable surface — a surface that can be flattened onto a plane without stretching or compressing any part of it, as a circular cone.
- distillation column — a type of still fitted with interior baffles, used for fractional distillation. Compare still2 (def 1).
- dollard-des-ormeaux — a town in S Quebec, in E Canada: suburb of Montreal.
- double yellow lines — parallel yellow lines painted down the centre of a roadway to indicate that overtaking is not permitted in either direction
- double-density disk — a disk with more than the normal capacity for storage
- dry-bulk cargo ship — a ship that carries an unpackaged dry cargo such as coal or grain; bulk carrier
- eat someone's lunch — to take into the mouth and swallow for nourishment; chew and swallow (food).