9-letter words containing o, p, r, t, u
- top fruit — fruit that grows on trees
- top quark — a type of quark with a mass of c. 176 to 199 GeV/c2, a positive charge 2⁄3 that of an electron, zero charm, and zero strangeness
- top round — a cut of beef taken from inside the round, which is below the rump and above the upper leg.
- trophaeum — tropaeum.
- truckstop — a gas station, usually at the side of a major highway, where truck drivers stop for fuel, and often including a restaurant, sleeping and showering rooms, a store selling basic items, etc.
- turboprop — turbo-propeller engine.
- turbopump — a turbine-driven pump, as one used to feed propellant to a rocket engine.
- turcopole — during the Crusades, a type of lightly armed and low-ranking soldier belonging to the Order of St John of Jerusalem, used mainly as mounted archers and scouts
- turkophil — a person who favors or admires Turkey, Turkish customs, or Turks.
- turophile — a connoisseur or lover of cheese.
- tutorship — a person employed to instruct another in some branch or branches of learning, especially a private instructor.
- ultraposh — extremely posh
- uncorrupt — guilty of dishonest practices, as bribery; lacking integrity; crooked: a corrupt judge.
- underplot — a plot subordinate to another plot, as in a novel.
- unstopper — to unstop.
- up for it — keen or willing to try something out or make a good effort
- up to par — If you say that someone or something is not up to par, you are disappointed in them because they are below the standard you expected.
- up-or-out — of or relating to a system or policy of employment in which one is either promoted or discharged: the pressures of an up-or-out promotion system.
- upcountry — of, relating to, residing in, or situated in the interior of a region or country; inland.
- upholster — to provide (chairs, sofas, etc.) with coverings, cushions, stuffing, springs, etc.
- uppermost — highest in place, order, rank, power, etc.: the uppermost peaks of the mountain; the uppermost class of society.
- upwrought — wrought up; agitated
- xtp forum — (body) A consortium of for- and non-profit companies and research organisations promoting Xpress Transport Protocol.