15-letter words containing a, m, i, t, r
- ramjet (engine) — a jet engine, without moving parts, in which the air for oxidizing the fuel is continuously compressed by being rammed into the inlet by the high velocity of the aircraft
- ramrod straight — having a very straight figure
- rational number — a number that can be expressed exactly by a ratio of two integers.
- readvertisement — the act or process of advertising something again
- reapportionment — the act of redistributing or changing the apportionment of something.
- recombinant dna — DNA in which one or more segments or genes have been inserted, either naturally or by laboratory manipulation, from a different molecule or from another part of the same molecule, resulting in a new genetic combination.
- recombinational — belonging or relating to recombination
- recontamination — the act of contaminating, or of making something impure or unsuitable by contact with something unclean, bad, etc.
- recreation room — (in a home or public building) a room for informal entertaining, as for dancing, games, cards, etc.
- redemonstration — the act or circumstance of proving or being proved conclusively, as by reasoning or a show of evidence: a belief incapable of demonstration.
- redetermination — the act of coming to a decision or of fixing or settling a purpose.
- 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.
- regimental band — a band made up of a military formation varying in size from a battalion to a number of battalions
- registered mail — prepaid first-class mail that has been recorded at a post office prior to delivery for safeguarding against loss, theft, or damage during transmission.
- registered name — the official or trademark name of something such as a product or company
- regulation time — the standard duration of a sports game, before the addition of any extra time to determine a winner, etc
- relational dbms — relational database
- relaxation time — the time that it takes for an exponentially decaying quantity, as radioactive particles or transient electrical currents, to decrease to 36.8 percent of its initial value.
- rememberability — the quality of being easily remembered
- remonstratingly — in an remonstrating or dissenting manner
- remonstratively — in a remonstrative or expostulatory manner
- renormalization — the action or process of normalizing or causing to conform to a norm or normal state again
- retained income — retained earnings.
- retirement plan — a systematic plan made and kept by an individual for setting aside income for his or her future retirement.
- 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.
- rheumatism-root — spotted wintergreen.
- right of asylum — the right of alien fugitives to protection or nonextradition in a country or its embassy.
- rime suffisante — full rhyme.
- ringtail monkey — a Central and South American monkey, Cebus capucinus, having a prehensile tail and hair on the head resembling a cowl.
- risk assessment — the evaluation of the possible risks in a product,situation, activity or course of action
- risk management — the technique or profession of assessing, minimizing, and preventing accidental loss to a business, as through the use of insurance, safety measures, etc.
- rocky mountains — mountain range in USA and Canada
- romantic comedy — a light and humorous movie, play, etc., whose central plot is a happy love story.
- romanticization — to make romantic; invest with a romantic character: Many people romanticize the role of an editor.
- routeing domain — (networking) (US "routing") A set of routers that exchange routeing information within an administrative domain.
- rudimentariness — the state or quality of being rudimentary
- rump parliament — the remnant of the Long Parliament established by the expulsion of the Presbyterian members in 1648, dismissed by force in 1653, and restored briefly in 1659–60.
- sales promotion — the methods or techniques for creating public acceptance of or interest in a product, usually in addition to standard merchandising techniques, as advertising or personal selling, and generally consisting of the offer of free samples, gifts made to a purchaser, or the like.
- sarcoptic mange — mange caused by burrowing mites of the genus Sarcoptes.
- scatter diagram — a graphic representation of bivariate data as a set of points in the plane that have Cartesian coordinates equal to corresponding values of the two variates.
- security camera — closed-circuit TV camera
- self-admiration — a feeling of wonder, pleasure, or approval.
- semantic memory — the recollection of facts and concepts
- semi-articulate — uttered clearly in distinct syllables.
- semi-figurative — of the nature of or involving a figure of speech, especially a metaphor; metaphorical and not literal: The word “head” has several figurative senses, as in “She's the head of the company.”. Synonyms: metaphorical, not literal, symbolic.
- semi-illiterate — unable to read and write: an illiterate group.
- semi-industrial — of, pertaining to, of the nature of, or resulting from industry: industrial production; industrial waste.
- semi-vegetarian — a person who eats mostly plant foods, dairy products, and eggs, and occasionally chicken, fish, and red meat.
- semiabstraction — a work of art whose subject matter is semi-abstract
- semicrystalline — partly or imperfectly crystalline.