15-letter words containing a, u, r, i, c
- quadric surface — a three-dimensional surface whose equation is a quadratic equation.
- quadruplication — one of four copies or identical items, especially copies of typewritten material.
- quality control — a system for verifying and maintaining a desired level of quality in an existing product or service by careful planning, use of proper equipment, continued inspection, and corrective action as required.
- quarter section — (in surveying and homesteading) a square tract of land, half a mile on each side, thus containing ¼ sq. mi. or 160 acres. Abbreviation: q.s.
- quasi-spherical — having the form of a sphere; globular.
- quasihistorical — of, pertaining to, treating, or characteristic of history or past events: historical records; historical research.
- quiche lorraine — a quiche containing bits of bacon or ham and often cheese.
- quick-and-dirty — Informal. slipshod.
- quincentenaries — Plural form of quincentenary.
- radio announcer — someone who broadcasts or presents radio programmes
- radio frequency — the frequency of the transmitting waves of a given radio message or broadcast.
- rat-tail cactus — a cactus, Aporocactus flagelliformis, of Mexico, having slim, cylindrical stems that are easily trained into strange designs, and crimson flowers.
- ratafia biscuit — a macaroon.
- re-adjudication — an act of adjudicating.
- reconceptualize — to form into a concept; make a concept of.
- reconfiguration — to change the shape or formation of; remodel; restructure.
- reconstitutable — to constitute again; reconstruct; recompose.
- recontextualize — to contextualize (something) again
- rediscount rate — the rate charged by the Federal Reserve Bank to member banks for rediscounting commercial paper.
- redocumentation — The creation or revision of a semantically equivalent representation within the same relative abstraction level. The resulting forms of representation are usually considered alternate views intended for a human audience.
- reduction ratio — an expression of the number of times by which an original document has been reduced in a microcopy.
- reduplicatively — in a reduplicative manner
- refugee capital — money from abroad invested, esp for a short term, in the country offering the highest interest rate
- relative clause — a subordinate clause introduced by a relative pronoun, adjective, or adverb, either expressed or deleted, especially such a clause modifying an antecedent, as who saw you in He's the man who saw you or (that) I wrote in Here's the letter (that) I wrote.
- requalification — a quality, accomplishment, etc., that fits a person for some function, office, or the like.
- residual income — the remaining income (of a business or person) after necessary debts, expenses, etc, have been paid
- resurrectionary — pertaining to or of the nature of resurrection.
- reuben sandwich — a grilled sandwich of corned beef, Swiss cheese, and sauerkraut on rye bread.
- rheumatic fever — a serious disease, associated with streptococcal infections, usually affecting children, characterized by fever, swelling and pain in the joints, sore throat, and cardiac involvement.
- riemann surface — a geometric representation of a function of a complex variable in which a multiple-valued function is depicted as a single-valued function on several planes, the planes being connected at some of the points at which the function takes on more than one value.
- rightabout-face — a turning directly about so as to face in the opposite direction
- ritualistically — adherence to or insistence on ritual.
- robert guiscard — Robert [French raw-ber] /French rɔˈbɛr/ (Show IPA), (Robert de Hauteville) c1015–85, Norman conqueror in Italy.
- rocky mountains — mountain range in USA and Canada
- rubbing alcohol — a poisonous solution of about 70 percent isopropyl or denatured ethyl alcohol, usually containing a perfume oil, used chiefly in massaging.
- runabout ticket — a rail ticket that allows unlimited travel within a specified area for a limited period of time (for example one day, a weekend, three days, etc)
- rural sociology — the sociological study of life in rural areas and the effects of ruralization.
- russell's attic — (mathematics) An imaginary room containing countably many pairs of shoes (i.e. a pair for each natural number), and countably many pairs of socks. How many shoes are there? Answer: countably many (map the left shoes to even numbers and the right shoes to odd numbers, say). How many socks are there? Also countably many, we want to say, but we can't prove it without the Axiom of Choice, because in each pair, the socks are indistinguishable (there's no such thing as a left sock). Although for any single pair it is easy to select one, we cannot specify a general method for doing this.
- rusty blackbird — a North American blackbird, Euphagus carolinus, the male of which has plumage that is uniformly bluish-black in the spring and rusty-edged in the fall.
- sandwich course — A sandwich course is an educational course in which you have periods of study between periods of being at work.
- sarraceniaceous — of, relating to, or belonging to the Sarraceniaceae, an American family of pitcher plants
- scaling circuit — an electronic device or circuit that aggregates electric pulses and gives a single output pulse for a predetermined number of input pulses
- scatter cushion — Scatter cushions are small cushions for use on sofas and chairs.
- schopenhauerian — Arthur [ahr-too r] /ˈɑr tʊər/ (Show IPA), 1788–1860, German philosopher.
- schopenhauerism — the philosophy of Schopenhauer, who taught that only the cessation of desire can solve the problems arising from the universal impulse of the will to live.
- scribaciousness — the quality or state of being scribacious
- securicor guard — a guard who works for Securicor
- security camera — closed-circuit TV camera
- security thread — a colored thread running through the paper of a piece of paper money, used to deter counterfeiting.
- security threat — a threat to the security of a country