19-letter words containing l, o, s
- blue stellar object — any of a class of blue celestial objects, at one time thought to be stars, that do not emit appreciable radio waves. Abbreviation: BSO.
- blue-ringed octopus — a highly venomous octopus, Octopus maculosus, of E Australia which exhibits blue bands on its tentacles when disturbed
- bottomhole assembly — The bottomhole assembly is the lower part of a drill string, which has the drill bit and mud motor.
- brazen law of wages — the doctrine or theory that wages tend toward a level sufficient only to maintain a subsistence standard of living.
- briggsian logarithm — common logarithm.
- brimstone butterfly — a common yellow butterfly, Gonepteryx rhamni, of N temperate regions of the Old World: family Pieridae
- brush-tailed possum — any of several widely-distributed Australian possums of the genus Trichosurus
- buster brown collar — a medium-sized, starched collar with rounded edges, lying flat on the shoulders, worn by women and girls.
- butabarbital sodium — a barbiturate, C 10 H 15 N 2 NaO 3 , used as a sedative and hypnotic.
- by leaps and bounds — with unexpectedly rapid progess
- california job case — a job case having sufficient spaces to contain both uppercase and lowercase letters and 37 additional characters of foundry type. Compare case2 (def 8).
- california sea lion — any of several large eared seals, as Eumetopias jubatus (Steller's sea lion) of the northern Pacific, and Zalophus californicus (California sea lion) of the Pacific coast of North America.
- camouflage passport — a passport from a non-existent country intended to conceal the bearer's true nationality (from hijackers, kidnappers, etc)
- cannot help oneself — to be the victim of circumstances, a habit, etc.
- cape york peninsula — large peninsula in NE Australia, part of Queensland, between the Gulf of Carpentaria & the Coral Sea
- carbon steel piping — Carbon steel piping is pipes made of steel with carbon as the main alloying component, used for transporting fluids.
- caroline of ansbach — 1683–1737, wife of George II of Great Britain
- cash-flow statement — a financial statement that shows a company's cash disbursements and receipts over a given period
- cask of amontillado — a short story (1846) by Edgar Allan Poe.
- cast one's lot with — one of a set of objects, as straws or pebbles, drawn or thrown from a container to decide a question or choice by chance.
- 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
- central reservation — The central reservation is the strip of ground, often covered with grass, that separates the two sides of a major road.
- cerebellar syndrome — a disease of the cerebellum characterized by unsteady movements and mispronunciation of words
- cerebral thrombosis — formation of a clot or other blockage in one of the blood vessels of the brain, often followed by neurologic damage; a type of stroke.
- cerebrospinal fluid — the clear colourless fluid in the spaces inside and around the spinal cord and brain
- champagne socialist — a professed socialist who enjoys an extravagant lifestyle
- chemical castration — the use of drugs to reduce libido
- chemical processing — Chemical processing is a way of making changes to chemical compounds.
- chinese tallow tree — tallow tree.
- 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.
- cholecystolithiasis — The presence of a gallstone specifically in the gall bladder.
- choledocholithiasis — The presence of gallstones in the common bile duct.
- christian socialist — a member of any of certain European political parties advocating a form of social organization based on Christian and socialistic principles.
- chromoblastomycosis — Long-term fungal infection of the skin and subcutaneous tissue.
- 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.
- city of seven hills — Rome2
- claims investigator — A claims investigator is a person who is employed by an insurance company to obtain information necessary to evaluate a claim.
- claims notification — Claims notification is the process of informing an insurance company that a loss has occurred and that the policyholder intends to ask for money as a result.
- 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
- classical economics — a system or school of economic thought developed by Adam Smith, Jeremy Bentham, Thomas Malthus, and David Ricardo, advocating minimum governmental intervention, free enterprise, and free trade, considering labor the source of wealth and dealing with problems concerning overpopulation.
- classroom assistant — a person whose job is to help a schoolteacher in the classroom
- client-server model — client-server
- clinical depression — depression in a patient that meets defined criteria and that is deemed to merit treatment
- clinical psychology — the branch of psychology that studies and treats mental illness and mental retardation
- clockwork precision — regularity