quword 趣词
Word Origins Dictionary
- defragment (v.)[defragment 词源字典]
- 1992, in computer sense, from de- + fragment. Related: Defragmented; defragmenting.[defragment etymology, defragment origin, 英语词源]
- fragment (v.)
- by 1788 (implied in fragmented), from fragment (n.). Intransitive use from 1961. Related: Fragmenting.
- grenade (n.)
- "small explosive shell," thrown rather than discharged from a cannon, 1590s, earlier "pomegranate" (1520s), from Middle French grenade "pomegranate" (16c.), earlier grenate (12c.), from Old French pomegrenate (see pomegranate). Form influenced by Spanish granada. So called because the many-seeded fruit suggested the powder-filled, fragmenting bomb, or from similarities of shape. See pomegranate. Much used late 17c., they went out of use 18c. but were revived 20c.
- shrapnel (n.)
- 1806, from Gen. Henry Shrapnel (1761-1842), who invented a type of exploding, fragmenting shell when he was a lieutenant in the Royal Artillery during the Peninsular War. The invention consisted of a hollow cannon ball, filled with shot, which burst in mid-air; his name for it was spherical case ammunition. Sense of "shell fragments" is first recorded 1940. The surname is attested from 13c., and is believed to be a metathesized form of Charbonnel, a diminutive form of Old French charbon "charcoal," in reference to complexion, hair color, or some other quality.