13-letter words containing a, c, o, u, r
- trade council — a central council composed of local trade unions.
- traffic court — a court that passes on alleged violations of traffic laws.
- treacherously — characterized by faithlessness or readiness to betray trust; traitorous.
- trifunctional — pertaining to molecules that can react at three sites.
- trucial coast — an independent federation in E Arabia, formed in 1971, now comprising seven emirates on the S coast (formerly, Pirate Coast or Trucial Coast) of the Persian Gulf, formerly under British protection: Abu Dhabi, Dubai, Sharjah, Ajman, Umm al-Qaiwain, Ras al-Khaimah (joined 1972), and Fujairah. About 32,300 sq. mi. (83,657 sq. km). Capital: Abu Dhabi. Abbreviation: U.A.E.
- truck tractor — tractor (def 2).
- truck-tractor — a powerful motor-driven vehicle with large, heavy treads, used for pulling farm machinery, other vehicles, etc.
- truman capote — Truman, 1924–84, U.S. novelist, short-story writer, and playwright.
- trust account — an account of property established with a trust company by a grantor, for distribution during or after the grantor's lifetime.
- trust company — a company or corporation organized to exercise the functions of a trustee, but usually engaging also in other banking and financial activities.
- tuberculation — Also, tuberculated, tuberculose. having tubercles.
- turbo-charged — A turbo-charged engine or vehicle is fitted with a turbo.
- turbocharging — the process or action of supplying an internal combustion engine or a motor vehicle with a turbocharger
- tussock grass — any of various grasses that grow in tuftlike clumps.
- ullage rocket — a small hydrogen peroxide rocket engine that produces sufficient acceleration to keep propellants in their places when the main rocket is shut off
- ultracautious — extremely or excessively cautious
- ultraromantic — extremely romantic
- ultratropical — outside the tropics.
- ultraviolence — acts of extreme violence, esp those shown on television or film
- umbraculiform — umbrella-shaped
- uncategorical — without exceptions or conditions; absolute; unqualified and unconditional: a categorical denial.
- uncategorized — to arrange in categories or classes; classify.
- unchlorinated — not chlorinated; not treated with chlorine
- uncomfortable — causing discomfort or distress; painful; irritating.
- uncomfortably — causing discomfort or distress; painful; irritating.
- unconformable — not conformable; not conforming.
- unconformably — not conformable; not conforming.
- unconquerable — to acquire by force of arms; win in war: to conquer a foreign land.
- unconquerably — in an invincible manner
- unconsecrated — to make or declare sacred; set apart or dedicate to the service of a deity: to consecrate a new church building.
- unconstrained — forced, compelled, or obliged: a constrained confession.
- unconversable — inappropriate for conversation
- uncooperating — to work or act together or jointly for a common purpose or benefit.
- uncooperative — working or acting together willingly for a common purpose or benefit.
- uncoordinated — of the same order or degree; equal in rank or importance.
- uncorrectable — not able to be fixed
- uncustomarily — according to or depending on custom; usual; habitual.
- under a cloud — a visible collection of particles of water or ice suspended in the air, usually at an elevation above the earth's surface.
- underreaction — to react with less than the expected or appropriate emotion.
- undirectional — of, relating to, or indicating direction in space.
- undiscouraged — to deprive of courage, hope, or confidence; dishearten; dispirit.
- undoctrinaire — a person who does not subscribe to a particular doctrine or theory; a free thinker
- unencouraging — not encouraging; discouraging
- unenforceable — to put or keep in force; compel obedience to: to enforce a rule; Traffic laws will be strictly enforced.
- unicorn plant — a North American plant, Proboscidea (Martynia) louisianica, having creamy-white to red flowers blotched with purple, and a woody capsule with a long, curved beak.
- unproblematic — not problematic, not causing difficulties or confusion; uncomplicated
- unprotectable — to defend or guard from attack, invasion, loss, annoyance, insult, etc.; cover or shield from injury or danger.
- unprovocative — tending or serving to provoke; inciting, stimulating, irritating, or vexing.
- unrecoverable — able to recover or be recovered: a patient now believed to be recoverable; recoverable losses on his investments.
- unrecoverably — in an unrecoverable or irrecoverable manner