11-letter words containing r, y, e, b
- 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.
- trypan blue — dye used for staining cells in biological research
- tuba player — someone who plays the tuba, a valved brass instrument of bass pitch, in which the bell points upwards and the mouthpiece projects at right angles
- tycho brahe — Tycho [tee-koh;; Danish ty-koh] /ˈti koʊ;; Danish ˈtü koʊ/ (Show IPA), 1546–1601, Danish astronomer.
- unalterably — not capable of being altered, changed, or modified.
- unbrotherly — not brotherly
- unendurably — in an unendurable manner
- unmemorably — in a way that is not memorable
- unutterably — not communicable by utterance; unspeakable; beyond expression: unutterable joy.
- unweariably — in an unweariable manner
- upper darby — a town in SE Pennsylvania, near Philadelphia.
- urban decay — the decay and deterioration of an urban area due to neglect or age
- versability — the quality or state of being capable of being turned
- wearability — the durability of clothing under normal wear.
- wheat berry — the whole kernel of wheat, sometimes cracked or ground and used as a cereal or cooked food, or made into bread.
- windbaggery — Informal. an empty, voluble, pretentious talker.
- winterberry — any of several North American hollies of the genus Ilex, having red berries that are persistent through the winter.
- wonderberry — the black, edible fruit of an improved garden variety of the black nightshade.
- woolly bear — the caterpillar of any of several moths, as a tiger moth, having a dense coat of woolly hairs.
- worry beads — a string of beads manipulated to relieve worry and tension.
- y2k problem — the predicted malfunction of some computer systems prior to or at the beginning of the year 2000 because of their inability to distinguish between dates in the 1900s and dates in the 2000s: this inability results from the coding of year dates in some software and chips with only the final two, rather than all four, digits
- yerba buena — an island in San Francisco Bay between Oakland and San Francisco, California: a 500 feet (152 meters) two-story tunnel across this island connects the two spans of the San Francisco–Oakland bridge.