15-letter words containing o, f, t, r, a
- trading profits — profits made from the buying and selling of goods and services
- traffic control — management of road use
- traffic offence — a violation of traffic regulations, such as breaking the speed limit
- transfer factor — a lymphocyte product that, when extracted from T cells of an individual with immunity to a particular antigen, can confer that immunity when administered to another individual of the same species.
- transfer lounge — the place in an airport where you wait for a transfer from one flight to another
- transfer season — the period during the year in which a football club can transfer players from other teams into their own
- transfer window — the period during the year in which a football club can transfer players from other teams into their own
- transfiguration — the act of transfiguring.
- transform fault — a strike-slip fault that offsets a mid-ocean ridge in opposing directions on either side of an axis of seafloor spreading.
- treaty of paris — a treaty of 1763 signed by Britain, France, and Spain that ended their involvement in the Seven Years' War
- tree of sadness — night jasmine (def 1).
- tree-form frame — a rigid frame having a pair of inclined girders branching from each column, as to form principals of a roof.
- trifluoperazine — a compound, C 21 H 24 F 3 N 3 S, used as an antipsychotic.
- trout fisherman — a fisherman who catches trout
- turf accountant — bookmaker (def 1).
- ultrafastidious — extremely fastidious
- ultrafiltration — Physical Chemistry. a filter for purifying sols, having a membrane with pores sufficiently small to prevent the passage of the suspended particles.
- ultramicrofiche — ultrafiche.
- unaccounted for — If people or things are unaccounted for, you do not know where they are or what has happened to them.
- unaccounted-for — not accounted for; not understood; unexplained: an explosion resulting from some unaccounted-for mechanical failure.
- unaffordability — that can be afforded; believed to be within one's financial means: attractive new cars at affordable prices.
- uninformatively — in an uninformative manner
- velcro fastener — a fastener made of Velcro
- vicar of christ — the pope, with reference to his claim to stand in the place of Jesus Christ and possess His authority in the church.
- viral infection — disease caused by a virus
- vulgar fraction — common fraction.
- wager of battle — (in medieval Britain) a pledge to do battle for a cause, esp to decide guilt or innocence by single combat
- warrant officer — (in the U.S. Armed Forces) an officer of one of four grades ranking above enlisted personnel and below commissioned officers.
- waterfall model — (programming) A software life-cycle or product life-cycle model, described by W. W. Royce in 1970, in which development is supposed to proceed linearly through the phases of requirements analysis, design, implementation, testing (validation), integration and maintenance. The Waterfall Model is considered old-fashioned or simplistic by proponents of object-oriented design which often uses the spiral model instead. Earlier phases are sometimes called "upstream" and later ones "downstream". Compare: iterative model.
- waterford glass — fine cut or gilded glass made in Waterford, Ireland, having a slight blue cast due to the presence of cobalt.
- weatherproofing — Present participle of weatherproof.
- well-formulated — to express in precise form; state definitely or systematically: He finds it extremely difficult to formulate his new theory.
- windfall profit — a profit that arises thanks to an external event over which the person profiting had no control
- wolf-rayet star — a very hot (35,000–100,000 K) and luminous star in the early stages of evolution, with broad emission lines in its spectrum.
- wrongful arrest — the act of arresting someone without proper reason