古英語のscell, shell, eggshellから。原語ゲルマン語*skaljo, to separate, to cut, from PIE*skel, to cut, to divide, 語源的にはscale, shelfと同じ。
英語の語源
shell
shell: [OE] Shell goes back ultimately to the Germanic base *skal- ‘divide, separate’, which also produced English scale, scalp, school (of fish), shale, shelter, shield, shoal (of fish), skill, and skol. Its underlying meaning is hence a ‘covering that splits off or is peeled off’. Its immediate Germanic ancestor was *skaljō, which also produced Dutch schel and Norwegian skj?l. Shellac [18] is a compound of shell and lac ‘lacquer, varnish’ (a word of Sanskrit origin, of which lacquer is a derivative), and is a direct translation of French laque en écailles ‘lac (melted) in thin plates’. => scale, scalp, school, shale, shelter, shield, shoal, skill, skol
shell (n.)
Old English sciell, scill, Anglian scell "seashell, eggshell," related to Old English scealu "shell, husk," from Proto-Germanic *skaljo "piece cut off; shell; scale" (cognates: West Frisian skyl "peel, rind," Middle Low German schelle "pod, rind, egg shell," Gothic skalja "tile"), with the shared notion of "covering that splits off," from PIE root *(s)kel- (1) "to cut, cleave" (cognates: Old Church Slavonic skolika "shell," Russian skala "bark, rind;" see scale (n.1)). Italian scaglia "chip" is from Germanic.
Sense of "mere exterior" is from 1650s; that of "hollow framework" is from 1791. Meaning "structure for a band or orchestra" is attested from 1938. Military use (1640s) was first of hand grenades, in reference to the metal case in which the gunpowder and shot were mixed; the notion is of a "hollow object" filled with explosives. Hence shell shock, first recorded 1915. Shell game "a swindle" is from 1890, from a version of three-card monte played with a pea and walnut shells.
shell (v.)
1560s, "to remove (a nut, etc.) from a shell," from shell (n.). The meaning "to bombard with shells" is first attested 1856. To shell out "disburse" (1801) is a figurative use from the image of extracting nuts. Related: Shelled; shelling.
例文
1. She was the only woman in Shell 's legal department.
彼女はシェル社の法律事務部の唯一の女性だ。
2.Everywhere building facades are pitted with shell and bullet holes.
いずれの建物の正面も弾穴で覆われています。
3.This cuttlefish has a horny internal shell like a pen.
このイカはペン状の角質内殻を持っている。
4.Her normally shy son had come out of his shell .
普段はシャイな息子が人付き合いを始めている。
5.The solid feel of the car 's shell is impressive.