15-letter words containing o, n, s, t, r
- pyrocrystalline — crystallized from a molten magma or highly heated solution.
- 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.
- queen's proctor — a British judiciary officer who may intervene in probate, nullity, or divorce actions when collusion, suppression of evidence, or other irregularities are alleged.
- question master — quizmaster.
- question period — a period of time set aside each day for members of parliament to question government ministers
- quotation marks — one of the marks used to indicate the beginning and end of a quotation, in English usually shown as “ at the beginning and ” at the end, or, for a quotation within a quotation, of single marks of this kind, as “He said, ‘I will go.’ ” Frequently, especially in Great Britain, single marks are used instead of double, the latter being then used for a quotation within a quotation.
- radar astronomy — the branch of astronomy that uses radar to map the surfaces of planetary bodies, as the moon and Venus, and to determine periods of rotation.
- radio astronomy — the branch of astronomy that utilizes extraterrestrial radiation in radio wavelengths rather than visible light for the study of the universe.
- radiosensitizer — a substance, as a drug, that enhances the sensitivity of tissues or cells to radiation therapy.
- railway station — train stop, railroad station
- raise one's hat — to take one's hat briefly off one's head as a greeting or mark of respect
- re-demonstrated — to make evident or establish by arguments or reasoning; prove: to demonstrate a philosophical principle.
- re-presentation — the act of representing.
- reafforestation — replanting with trees
- reception class — A reception class is a class that children go into when they first start school at the age of four or five.
- recollectedness — the state or quality of being recollected
- reconsideration — to consider again, especially with a view to change of decision or action: to reconsider a refusal.
- reconsolidation — an act or instance of consolidating; the state of being consolidated; unification: consolidation of companies.
- reconstitutable — to constitute again; reconstruct; recompose.
- recreationalist — recreationist.
- recycle solvent — A recycle solvent is a solvent (= a substance that can dissolve another substance) which is used in a recovery system.
- redemonstration — the act or circumstance of proving or being proved conclusively, as by reasoning or a show of evidence: a belief incapable of demonstration.
- rediscount rate — the rate charged by the Federal Reserve Bank to member banks for rediscounting commercial paper.
- refuelling stop — a stop made so that fresh fuel can be supplied (to an aircraft, vehicle, etc)
- registered bond — a bond recorded in the name of the owner.
- relational dbms — relational database
- remonstratingly — in an remonstrating or dissenting manner
- remonstratively — in a remonstrative or expostulatory manner
- reorchestration — a renewed or second orchestration of a piece of music, the act of reorchestrating
- represent-to-be — to serve to express, designate, stand for, or denote, as a word, symbol, or the like does; symbolize: In this painting the cat represents evil and the bird, good.
- representations — statements of facts, true or alleged, esp set forth by way of remonstrance or expostulation
- resensitization — the state or process of being sensitized.
- resocialization — the process of learning new attitudes and norms required for a new social role.
- resource centre — a place which provides information, equipment and support
- respecification — the act of specifying.
- restabilization — the act or process of stabilizing or the state of being stabilized.
- resurrectionary — pertaining to or of the nature of resurrection.
- resurrectionism — the exhumation and stealing of dead bodies, especially for dissection.
- resurrectionist — a person who brings something to life or view again.
- resurrectionize — to bring back from or raise from the dead
- retrofocus lens — a wide-angle lens, for use on single-lens reflex cameras, of inverted telephoto design, with a back focus greater than the focal length.
- reverse transom — a surface forming the stern of a vessel, canted forwards at the upper side
- revisualization — the act of visualizing or picturing something again
- revolving stage — a circular platform divided into segments enabling multiple theater sets to be put in place in advance and in turn rotated into view of the audience.
- rhodesian front — the governing party in Zimbabwe (then called Rhodesia) 1962–78
- ribonucleotides — an ester, composed of a ribonucleoside and phosphoric acid, that is a constituent of ribonucleic acid.
- right ascension — the arc of the celestial equator measured eastward from the vernal equinox to the foot of the great circle passing through the celestial poles and a given point on the celestial sphere, expressed in degrees or hours.
- riverworthiness — (of a boat) the quality or state of being riverworthy
- roaring forties — the stormy oceanic areas between 40° and 50° south latitude
- robertson screw — a screw having a square hole in the head into which a screwdriver with a square point (Robertson screwdriver (trademark)) fits