11-letter words containing b, o, u, r
- trolley bus — a passenger bus operating on tires and having an electric motor that draws power from overhead wires.
- trombiculid — (of a mite) belonging to the family Trombiculidae
- troubadours — one of a class of medieval lyric poets who flourished principally in southern France from the 11th to 13th centuries, and wrote songs and poems of a complex metrical form in langue d'oc, chiefly on themes of courtly love. Compare trouvère.
- troubetzkoy — N(ikolai) S(ergeievich) [nyi-kuh-lahy syir-gye-yi-vyich] /nyɪ kʌˈlaɪ syɪrˈgyɛ yɪ vyɪtʃ/ (Show IPA), 1890–1938, Russian linguist in Austria.
- trouble man — troubleshooter (def 2).
- troubleshot — to act or be employed as a troubleshooter: She troubleshoots for a large industrial firm.
- troublesome — causing trouble, annoyance, or difficulty; vexatious: a troublesome situation; a troublesome person.
- tuberaceous — belonging or relating to the order of fungi Tuberaceae, or specifically the truffle genus (Tuber)
- tuberculoid — resembling a tubercle.
- tuberculoma — a tumour or other mass that grows from a tuberculous lesion or caused by the tubercle bacillus
- tuberculose — tuberculate.
- tuberculous — tubercular.
- tubiflorous — tubuliflorous.
- tudorbethan — (of a contemporary building) imitative of Tudor and Elizabethan architecture
- tumble over — If someone or something tumbles over, they fall, often with a rolling or bouncing movement.
- turbocharge — to equip (an internal-combustion engine) with a turbocharger.
- turn button — button (def 9).
- two-by-four — two units thick and four units wide, especially in inches.
- umbratilous — shadowy; faint
- umbriferous — casting or making shade.
- unabrogated — not abrogated, revoked, or annulled
- unabsorbent — (of fabric, material, etc) not able to soak up liquid
- unarousable — to stir to action or strong response; excite: to arouse a crowd; to arouse suspicion.
- unbetrothed — engaged to be married: She is betrothed to that young lieutenant.
- unbrotherly — not brotherly
- uncrossable — a structure consisting essentially of an upright and a transverse piece, used to execute persons in ancient times.
- underbodice — a bodice worn under an outer bodice.
- unelaborate — not elaborate; not overly or richly detailed
- unfavorable — not favorable; contrary; adverse: an unfavorable wind.
- unfavorably — not favorable; contrary; adverse: an unfavorable wind.
- unforbidden — a past participle of forbid.
- unforceable — physical power or strength possessed by a living being: He used all his force in opening the window.
- unforgeable — to form by heating and hammering; beat into shape.
- unignorable — to refrain from noticing or recognizing: to ignore insulting remarks.
- unignorably — to refrain from noticing or recognizing: to ignore insulting remarks.
- unlaborious — not involving great exertion or long effort
- unlabouring — not labouring
- unmemorable — worth remembering; notable: a memorable speech.
- unmemorably — in a way that is not memorable
- unobservant — who fails to notice
- unobserving — not observing
- unobtrusive — not obtrusive; inconspicuous, unassertive, or reticent.
- unorderable — an authoritative direction or instruction; command; mandate.
- unremovable — that may be removed.
- unrevokable — that may be revoked.
- unslumbrous — not marked by sleep or sleepiness
- untolerable — capable of being tolerated; endurable: His arrogance is no longer tolerable.
- upper bound — an element greater than or equal to all the elements in a given set: 3 and 4 are upper bounds of the set consisting of 1, 2, and 3. Compare bound3 (def 4), greatest lower bound, least upper bound, lower bound.
- us robotics — U.S. Robotics, Inc.
- vapour bath — the act of bathing in vapour, formerly believed to have medicinal benefits