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17-letter words containing r, i, t, l

  • rational function — a function that can be written as the quotient of two polynomials with integral coefficients.
  • re-entering angle — an interior angle of a polygon that is greater than 180°.
  • reality principle — the motivating force or mechanism by which the child, who has previously sought immediate gratification of all wishes, realizes that gratification must sometimes be deferred or forgone.
  • receiving blanket — a small blanket, usually of cotton, for wrapping an infant, especially following a bath.
  • recoil escapement — anchor escapement.
  • recreational drug — drug taken for pleasure
  • recreationalist's — recreationist.
  • recrystallization — to become crystallized again.
  • rectangle slinger — polygon pusher
  • recumbent bicycle — a type of bicycle that is ridden in a reclining position
  • 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.
  • refuse collection — the collection of rubbish and waste, usually in a rubbish or refuse truck, before final disposal
  • register of wills — (in some states of the U.S.) the official charged with the probate of wills or with the keeping of the records of the probate court.
  • register spilling — (programming, compiler)   (By analogy with spilling the contents of an overfull container) When a compiler is performing the register allocation phase of generating machine code and there are more live variables than the machine has registers and it has to transfer or "spill" some variables from registers to memory.
  • rehospitalization — the act, process, or state of being hospitalized.
  • relative aperture — the ratio of the diameter of a lens, especially a camera lens, to the focal length; the reciprocal of the f number or focal ratio of the lens.
  • relative humidity — the amount of water vapor in the air, expressed as a percentage of the maximum amount that the air could hold at the given temperature; the ratio of the actual water vapor pressure to the saturation vapor pressure. Abbreviation: RH, rh.
  • relative majority — the excess of votes or seats won by the winner of an election over the runner-up when no candidate or party has more than 50 per cent
  • relative pathname — (file system)   A path relative to the working directory. Its first character can be anything but the pathname separator.
  • relativistic mass — the mass of a body in motion relative to the observer: it is equal to the rest mass multiplied by a factor that is greater than 1 and that increases as the magnitude of the velocity increases.
  • rental collection — a group of books, in a public or other free library, for which a borrower must pay a fee.
  • repeating decimal — a decimal numeral that, after a certain point, consists of a group of one or more digits repeated ad infinitum, as 2.33333 …. or 23.0218181818 ….
  • reproductive cell — gamete.
  • res ipsa loquitur — the rule that an injury is due to the defendant's negligence when that which caused it was under his or her control or management and the injury would not have happened had proper management been observed.
  • 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.
  • retirement relief — (formerly, in Britain) relief from capital-gains tax given to people at or over 50 when disposing of business assets
  • 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.
  • reverse lightning — a faint discharge of blue light from the top of a thunderstorm cloud that propagates upward: extends approximately from the bottom to the top of the stratosphere and is not detectable from the ground.
  • revolutionary war — American Revolution.
  • rhetorical stress — stress required by the meaning of a line, as distinguished from that required by the meter.
  • rhinoceros beetle — any of several scarabaeid beetles, especially of the genus Dynastes, which comprises the largest beetles, characterized by one or more horns on the head and prothorax.
  • rhode island bent — a European pasture grass, Agrostis tenuis, naturalized in North America, having red flower clusters.
  • ribonucleoprotein — a substance composed of RNA in close association with protein; a nucleoprotein containing RNA. Abbreviation: RNP.
  • rift valley fever — a highly infectious viral disease of humans and animals, transmitted by mosquitoes and other insects, occurring in Africa and characterized in humans by headache, fever, eye discomfort, and muscle aches, progressing in some cases to encephalitis, blindness, or internal bleeding.
  • right-to-work law — a state law making it illegal to refuse employment to a person for the sole reason that he or she is not a union member.
  • 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.
  • rock of gibraltar — a British crown colony comprising a fortress and seaport located on a narrow promontory near the S tip of Spain. 1.875 sq. mi. (5 sq. km).
  • 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
  • roman catholicism — the faith, practice, and system of government of the Roman Catholic Church.
  • roseate spoonbill — a tropical New World spoonbill, Ajaia ajaja, having rose-colored plumage and a bare head.
  • rotary cultivator — a machine for breaking up and tilling soil, consisting of a series of blades mounted on a revolving power-driven shaft
  • 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
  • saint elmo's fire — corona discharge.
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