11-letter words containing b, o, l, e
- whistleblow — Alternative form of whistle-blow.
- whole blood — blood directly from the body, from which none of the components have been removed, used in transfusions.
- wilberforce — William, 1759–1833, British statesman, philanthropist, and writer.
- willow herb — any of numerous plants belonging to the genus Epilobium, of the evening primrose family, having terminal clusters of purplish or white flowers.
- wobble pump — an auxiliary hand pump for supplying fuel to the carburetor of an aircraft engine when the automatic pumping mechanism fails.
- women's lib — women's liberation: rights
- woolly bear — the caterpillar of any of several moths, as a tiger moth, having a dense coat of woolly hairs.
- worldbeater — a person or thing that surpasses all others of like kind, as in quality, ability, or endurance.
- worshipable — Capable of being worshiped; worthy of veneration.
- xenobiology — The speculative biology of extraterrestrial life forms.
- xenoblastic — a crystal that forms in metamorphic rock and gets its outline from neighboring crystals.
- 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
- yellow bile — one of the four elemental bodily humors of medieval physiology, regarded as causing anger; choler.
- yellow book — 1. (publication) Yellow Book, Jargon. 2. Yellow Book CD-ROM.
- yellowbelly — Slang. a person who is without courage, fortitude, or nerve; coward.