18-letter words containing u, l, t, r
- absolute threshold — the minimum intensity of a stimulus at which it can just be perceived
- account receivable — a current asset account showing amounts payable to a firm by customers who have made purchases of goods and services on credit
- actual bodily harm — Actual bodily harm is a criminal offence in which someone gives another person a minor injury.
- acupuncture needle — a very fine needle with a rounded tip, used in acupuncture
- address resolution — (networking) Conversion of an Internet address into the corresponding physical address (Ethernet address). This is usually done using Address Resolution Protocol. The resolver is a library routine and a set of processes which converts hostnames into Internet addresses, though this process in not usually referred to as resolution. See DNS.
- adjustable spanner — a tool with adjustable jaws used for turning bolts, etc
- aeronautical chart — a topographic map of an area of the earth's surface, designed as an aid to aircraft navigation
- african tulip tree — a tropical African evergreen tree, Spathodea campaulata, with pinnate leaves, split pods, winged seeds, and large red flowers.
- aggravated assault — an offence in which a person attacks someone physically, made more serious by its violent circumstances
- agricultural agent — county agent.
- agro-industrialize — to industrialize the agriculture of: to agro-industrialize a developing nation.
- aids-related virus — a variant of the AIDS virus. Abbreviation: ARV.
- ailanthus silkworm — a green silkworm, Samia walkeri, introduced into the U.S. from China, that feeds on the leaves of the ailanthus.
- air national guard — a national guard organization similar to and coordinate with the U.S. Air Force.
- albert bruce sabin — Albert Bruce, 1906–93, U.S. physician, born in Poland: developed Sabin vaccine.
- algebraic equation — an equation in the form of a polynomial having a finite number of terms and equated to zero, as 2 x 3 + 4 x 2 − x + 7 = 0.
- algebraic function — any function which can be constructed in a finite number of steps from the elementary operations and the inverses of any function already constructed
- alumina trihydrate — a crystalline, water-insoluble powder, Al(OH) 3 or Al 2 O 3 ⋅3H 2 O, obtained chiefly from bauxite: used in the manufacture of glass, ceramics, and printing inks, in dyeing, and in medicine as an antacid and in the treatment of ulcers.
- anthropomorphously — In an anthropomorphous manner; in a manner resembling that of a human.
- anti-revolutionary — of, pertaining to, characterized by, or of the nature of a revolution, or a sudden, complete, or marked change: a revolutionary junta.
- apartment building — An apartment building or apartment house is a tall building which contains different apartments on different floors.
- apprentice plumber — a trainee plumber
- arbitration clause — a clause in a contract laying down that disputes between the parties should be settled by arbitration
- arsenic trisulfide — a yellow or red crystalline substance, As 2 S 3 , occurring in nature as the mineral orpiment, and used as a pigment (king's yellow) and in pyrotechnics.
- ast computers, llc — (company) The private company formed in January 1999 when Mr. Beny Alagem, the former chairman of Packard Bell NEC, Inc., bought the name and intellectual property of AST Research, Inc.. AST Computers, LLC provide hardware, software, and services for small US businesses. Address: Los Angeles, CA, USA.
- athletic supporter — jockstrap
- augmented interval — an interval that is a half step greater than the corresponding major or perfect interval
- australian doubles — an unusual formation in doubles in which the server's partner is positioned on the same side of the court as the server.
- australian terrier — a small wire-haired breed of terrier similar to the cairn
- australopithecines — Plural form of australopithecine.
- authorized capital — the total amount of value of the shares that a company is allowed to distribute
- autobiographically — In a autobiographical manner.
- auxiliary equation — characteristic equation (def 1b).
- auxiliary-equation — Mathematics. the characteristic polynomial of a given matrix, equated to zero. Also called auxiliary equation. an equation with one variable and equated to zero, which is derived from a given linear differential equation and in which the coefficient and power of the variable in each term correspond to the coefficient and order of a derivative in the original equation.
- axis of revolution — an axis in a plane, about which an area is revolved to form a solid of revolution.
- bachelor's-buttons — any of various plants of the daisy family with button-like flower heads
- barium thiosulfate — a white, crystalline, water-insoluble, poisonous solid, BaS 2 O 3 ⋅H 2 O, used chiefly in the manufacture of explosives, matches, paints, and varnishes.
- battle of omdurman — a battle (1898) in which the Mahdi's successor and his Ansar followers were defeated by Lord Kitchener's British forces
- battleground-state — a state of the U.S. in which the Democratic and Republican candidates both have a good chance of winning and that is considered key to the outcome of a presidential election: the swing states of Ohio and Indiana.
- bernoulli equation — Hydrodynamics. Bernoulli's theorem (def 2).
- best-ball foursome — a match, scored by holes, between two pairs of players, in which the score of the lower scoring member of each pair is taken as their score for the hole.
- bolt from the blue — If a piece of news comes like a bolt from the blue, it is completely unexpected and very surprising.
- born to the purple — being of royal or high birth
- bubble-jet printer — an ink-jet printer that heats the ink before printing
- building materials — materials such as bricks, cement, timber, etc
- bullnose stretcher — bull stretcher (def 1).
- bullnose-stretcher — Also called bullnose stretcher. a brick having one of the edges along its length rounded for laying as a stretcher in a sill or the like.
- burkitt's lymphoma — a cancer characterized by tumors containing lymphoid cells, occurring esp. in children, in the jaw, eyes, and internal organs: it is associated with the Epstein-Barr virus
- burrell collection — a gallery in Glasgow, noted for its collection of paintings, textiles, furniture, ceramics, etc
- butler's sideboard — a sideboard, often with a fall front, having on its top a china cabinet with glazed doors.
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