17-letter words containing n, u, l
- radioluminescence — luminescence induced by nuclear radiation.
- rational function — a function that can be written as the quotient of two polynomials with integral coefficients.
- recreational drug — drug taken for pleasure
- recumbent bicycle — a type of bicycle that is ridden in a reclining position
- recurring decimal — Mathematics. repeating decimal.
- recursion formula — a formula for determining the next term of a sequence from one or more of the preceding terms.
- reduce to silence — If someone or something reduces you to silence, they make you feel so upset or confused that you cannot speak.
- reduction formula — a formula, such as sin (90° ± A) = cos A, expressing the values of a trigonometric function of any angle greater than 90° in terms of a function of an acute angle
- reflection nebula — a cloud of interstellar gas and dust that reflects the light of neighboring stars.
- reflexive pronoun — A reflexive pronoun is a pronoun such as 'myself' which refers back to the subject of a sentence or clause. For example, in the sentence 'He made himself a cup of tea', the reflexive pronoun 'himself' refers back to 'he'.
- refuse collection — the collection of rubbish and waste, usually in a rubbish or refuse truck, before final disposal
- regulated tenancy — (in Britain) the letting of a dwelling by a nonresident private landlord, usually at a registered fair rent, from which the landlord cannot evict the tenant without a possession order from a court
- replacement value — insurance: sum required to replace sth
- republic of china — People's Republic of, a country in E Asia. 3,691,502 sq. mi. (9,560,990 sq. km). Capital: Beijing.
- republic of yemen — Republic of, a country in S Arabia, formed in 1990 by the merger of the Yemen Arab Republic and the People's Democratic Republic of Yemen. 207,000 sq. mi. (536,130 sq. km). Capital: Aden.
- republic-of-china — People's Republic of, a country in E Asia. 3,691,502 sq. mi. (9,560,990 sq. km). Capital: Beijing.
- reticulate python — a python, Python reticulatus, of southeastern Asia and the East Indies, sometimes growing to a length of 32 feet (10 meters): usually considered to be the largest snake in the world.
- return of capital — A return of capital is a situation in which you receive back money that was previously invested.
- return on capital — A return on capital is any earnings that you receive from the capital that you have invested.
- revascularization — the restoration of the blood circulation of an organ or area, achieved by unblocking obstructed or disrupted blood vessels or by surgically implanting replacements.
- revolutionary war — American Revolution.
- ribonucleoprotein — a substance composed of RNA in close association with protein; a nucleoprotein containing RNA. Abbreviation: RNP.
- ring-tailed lemur — a Madagascan prosimian primate, Lemur catta, with a long black and white ringed tail
- ringer's solution — an aqueous solution of the chlorides of sodium, potassium, and calcium in the same concentrations as normal body fluids, used chiefly in the laboratory for sustaining tissue.
- rio grande do sul — a state in S Brazil. 107,923 sq. mi. (279,520 sq. km). Capital: Pôrto Alegre.
- road-fund licence — a licence showing that the tax payable in respect of a motor vehicle has been paid
- rocket propulsion — propulsion of an object by thrust developed by a rocket.
- roll with a punch — to move in the same direction as a punch thrown at one so as to lessen its force
- rom kernel manual — (publication) (RKM) A series of books or files for developers for the Amiga computer, containing information about the operating system kernel stored in ROM.
- royal institution — a British society founded in 1799 for the dissemination of scientific knowledge
- rubber plantation — an estate in a tropical country where rubber trees are grown on a large scale
- run out the clock — to maintain control of the ball in the closing minutes of a game
- run short/run low — If you are running short of something or running low on something, you do not have much of it left. If a supply of something is running short or running low, there is not much of it left.
- rural development — social or economic activities or initiatives designed to improve the standard of living in areas far away from large towns or cities
- russell, bertrand — Bertrand Russell
- russian wolfhound — borzoi.
- san andreas fault — an active strike-slip fault in W United States, extending from San Francisco to S California and forming the on-land portion of the western margin of the North American Plate.
- san quentin quail — jailbait.
- say the unsayable — to express an opinion thought to be too controversial to mention
- school counsellor — a counsellor who is based in a school
- school playground — school's outdoor recreation area
- second lieutenant — an Army, Air Force, or Marine officer of the lowest commissioned rank. Compare ensign (def 4).
- secondary quality — one of the qualities attributed by the mind to an object perceived, such as color, temperature, or taste.
- self-constituting — to compose; form: mortar constituted of lime and sand.
- self-introduction — the act of introducing or the state of being introduced.
- self-perpetuating — continuing oneself in office, rank, etc., beyond the normal limit.
- self-priming pump — A self-priming pump is a pump that will clear its passages of air and start pumping.
- self-purification — a natural process of purifying, as the ability of a body of water to rid itself of pollutants.
- self-renunciation — renunciation of one's own will, interests, etc.
- self-reproduction — the act or process of reproducing.