book (v.)youdaoicibaDictYouDict[book 词源字典]
Old English bocian "to grant or assign by charter," from book (n.). Meaning "to enter into a book, record" is early 13c. Meaning "to enter for a seat or place, issue (railway) tickets" is from 1841; "to engage a performer as a guest" is from 1872. U.S. student slang meaning "to depart hastily, go fast" is by early 1980s, of uncertain signification. Related: Booked; booking.[book etymology, book origin, 英语词源]
bookbinder (n.)youdaoicibaDictYouDict
late 14c, from book (n.) + binder. Related: Bookbindery.
bookcase (n.)youdaoicibaDictYouDict
1726, from book (n.) + case (n.2). An Old English word for this was bocfodder.
bookie (n.)youdaoicibaDictYouDict
1885, colloquial shortening of bookmaker in the wagering sense.
bookish (adj.)youdaoicibaDictYouDict
1560s, "literary," from book (n.) + -ish. In sense of "overly studious" it is recorded from 1590s. Related: Bookishly; bookishness.
bookkeeper (n.)youdaoicibaDictYouDict
also book-keeper, 1550s, from book (n.) + keeper. A rare English word with three consecutive double letters. Related: Bookkeeping, which is from 1680s in the sense "the work of keeping account books;" book-keep (v.) is a back-formation from 1886.
booklet (n.)youdaoicibaDictYouDict
1859, from book (n.) + diminutive ending -let.
bookmaker (n.)youdaoicibaDictYouDict
also book-maker, 1510s, "printer and binder of books," from book (n.) + agent noun from make (v.). The wagering sense is from 1862. Related: Book-making (late 15c., betting sense 1824).
bookmark (n.)youdaoicibaDictYouDict
also book-mark, 1840, from book (n.) + mark (n.1). Bookmarker is older (1838). As a verb, by 1900. Related: Bookmarked; bookmarking.
bookstore (n.)youdaoicibaDictYouDict
1763, from book (n.) + store (n.).
bookworm (n.)youdaoicibaDictYouDict
1590s (of people), 1855 of insects or maggots; there is no single species known by this name, which is applied to the anolium beetle, silverfishes, and book lice. See book (n.) + worm (n.).
Boolean (adj.)youdaoicibaDictYouDict
in reference to abstract algebraic systems, 1851, named for George Boole (1815-1864), English mathematician. The surname is a variant of Bull.
boom (v.)youdaoicibaDictYouDict
mid-15c., earliest use was for bees and wasps, probably echoic of humming. The meaning "make a loud noise" is 15c. Compare bomb. Meaning "to burst into prosperity" (of places, businesses, etc.) is 1871, American English. Related: Boomed; booming. Boom box first attested 1978.
boom (n.1)youdaoicibaDictYouDict
"long pole," 1540s, from Scottish boun, borrowed from Dutch boom "tree, pole, beam," from a Middle Dutch word analogous to Old English beam (see beam (n.)).
boom (n.2)youdaoicibaDictYouDict
in the business sense, 1873, sometimes said to be from boom (n.1), from the nautical meaning "a long spar run out to extend the foot of a sail" -- a ship "booming" being one in full sail. But it could just as well be from boom (v.) on the notion of "suddenness."
boomerang (n.)youdaoicibaDictYouDict
1827, adapted from an extinct Aboriginal languages of New South Wales, Australia. Another variant, perhaps, was wo-mur-rang (1798).
boomerang (v.)youdaoicibaDictYouDict
1880, from boomerang (n.).
boon (n.)youdaoicibaDictYouDict
late 12c., bone "petition," from Old Norse bon "a petition, prayer," from Proto-Germanic *boniz (cognates: Old English ben "prayer, petition," bannan "to summon;" see ban).
boon (adj.)youdaoicibaDictYouDict
in boon companion (1560s), only real survival of Middle English boon "good" (early 14c.), from Old French bon (see bon).
boondocks (n.)youdaoicibaDictYouDict
1910s, from Tagalog bundok "mountain." Adopted by occupying American soldiers in the Philippines for "remote and wild place." Reinforced or re-adopted during World War II. Hence, also boondockers "shoes suited for rough terrain," originally (1944) U.S. services slang word for field boots.