16-letter words containing r, a, k, s
- first-aid worker — someone who is trained to give immediate medical help in an emergency
- fisherman's knot — a knot for joining two ropes of equal thickness consisting of an overhand knot or double overhand knot by each rope round the other, so that the two knots jam when pulled tight
- for pete's sake! — an expression of frustration, exasperation or annoyance
- frankfurt school — a school of thought, founded at the University of Frankfurt in 1923 by Theodor Adorno, Herbert Marcuse and others, derived from Marxist, Freudian, and Hegelian theory
- fund supermarket — an online facility offering discounted investment opportunities and advice
- gray nurse shark — a sand shark, Odontaspis arenarius, abundant in S African and Australian coastal waters and estuaries.
- great slave lake — a lake in NW Canada, in the Northwest Territories. 11,172 sq. mi. (28,935 sq. km).
- grey nurse shark — a common greyish Australian shark, Odontaspis arenarius
- guaranteed stock — stock for which dividends are guaranteed by a company other than the one issuing the stock.
- hard times token — any of a series of U.S. copper tokens, issued 1834–41, bearing a political inscription or advertising message and serving as currency during coin shortages.
- hard-packed snow — snow which becomes very firmly packed as it becomes refrozen due to cold weather conditions rather than melting
- hawksbill turtle — a sea turtle, Eretmochelys imbricata, the shell of which is the source of tortoise shell: an endangered species.
- haymarket square — a square in Chicago: scene of a riot (Haymarket Riot) in 1886 between police and labor unionists.
- hookworm disease — any of certain bloodsucking nematode worms, as Ancylostoma duodenale and Necator americanus, parasitic in the intestine of humans and other animals.
- horseback riding — activity: riding a horse
- hostile takeover — a takeover that is not approved by the management of the corporation being acquired or that is accomplished through the secret purchase of stock.
- information desk — helpdesk, information point
- insurance broker — person who sells insurance policies
- kamerlingh onnes — Heike [hahy-kuh] /ˈhaɪ kə/ (Show IPA), 1853–1926, Dutch physicist: Nobel Prize 1913.
- kamerlingh-onnes — Heike (ˈhaɪkə). 1853–1926, Dutch physicist: a pioneer of the physics of low-temperature materials and discoverer (1911) of superconductivity. Nobel prize for physics 1913
- kangaroo closure — a form of closure in which the chair or speaker selects certain amendments for discussion and excludes others
- kaposi's sarcoma — a form of skin cancer found in Africans and more recently in victims of AIDS
- karelian isthmus — a narrow strip of land between Lake Ladoga and the Gulf of Finland, in the NW Russian Federation.
- keep on a string — to have control or a hold over (someone), esp emotionally
- keep under wraps — not reveal
- kekule's formula — the structural formula of benzene represented as a hexagonal ring with alternate single and double bonds between the carbon atoms.
- keratoacanthomas — Plural form of keratoacanthoma.
- key note speaker — a person who delivers a keynote address.
- keyman insurance — life insurance taken out by a business firm on an essential or very important employee, with the firm as beneficiary.
- keynote software — A company which offers software-based business contact directories for people who develop, manufacture, market, or distribute software or multimedia products. E-mail: <[email protected]> (Subject: SEND INDEX).
- khakass republic — a constituent republic of S central Russia, formerly in Krasnoyarsk Territory: formed in 1930. Capital: Abakan. Pop: 546 100 (2002). Area: 61 900 sq km (23 855 sq miles)
- killer satellite — an orbiting satellite that can be maneuvered to approach a target satellite and destroy it by exploding
- kingdom of arles — a kingdom in SE France which had dissolved by 1378: known as the Kingdom of Burgundy until about 1200
- kingfisher daisy — a bushy southern African plant, Felicia bergerana, having grasslike leaves and solitary, bright-blue flowers.
- kipp's apparatus — a laboratory apparatus for producing a gas, usually hydrogen sulphide, by the action of a liquid on a solid without heating
- kirchhoff's laws — the law that the algebraic sum of the currents flowing toward any point in an electric network is zero.
- kleptoparasitism — The parasitic theft of captured prey, nest material, etc. from animals of the same or another species.
- knapsack problem — the problem of determining which numbers from a given collection of numbers have been added together to yield a specific sum: used in cryptography to encipher (and sometimes decipher) messages.
- knights of labor — a secret workingmen's organization formed in 1869 to defend the interests of labor.
- krebs urea cycle — urea cycle.
- kurdaitcha shoes — (in certain Central Australian Aboriginal tribes) the emu-feather shoes worn by the kurdaitcha on his mission so that his footsteps may not be traced
- lake saint clair — a lake between SE Michigan and Ontario: linked with Lake Huron by the St Clair River and with Lake Erie by the Detroit River. Area: 1191 sq km (460 sq miles)
- lauderdale lakes — a city in SE Florida: suburb of Fort Lauderdale.
- laurentides park — a national park in SE Canada, in Quebec province between the St. Lawrence and Lake St. John.
- lick observatory — the astronomical observatory of the University of California, situated on Mount Hamilton, near San Jose, California, and having a 120-inch (3-meter) reflecting telescope and a 36-inch (91-cm) refracting telescope.
- like gangbusters — a law-enforcement officer who specializes in breaking up organized crime, often by forceful or sensational means.
- lumberjack shirt — a thick checked shirt, as worn by lumberjacks
- man on horseback — a military leader who presents himself as the savior of the country during a period of crisis and either assumes or threatens to assume dictatorial powers.
- man-eating shark — any shark known to attack humans, especially the great white shark, Carcharodon carcharias.
- measured daywork — a system of wage payment, usually determined by work-study techniques, whereby the wage of an employee is fixed on the understanding that a specific level of work performance will be maintained