出典:Wiktionary
出典:『Wiktionary』 (2025/12/13 22:13 UTC 版)
From 中期英語 scheltroun, sheltroun (“group of soldiers or army in fighting formation, phalanx; battle, fighting; group of warships, fleet; (by extension) line or row of bones”) [and other forms], from 古期英語 sċieldtruma (“company of soldiers, phalanx; covering; shed, shelter; tortoise”) [and other forms], from sċield (“shield; (figuratively) protection”) (ultimately from Proto-Indo-European *(s)kelH- (“to cut; to separate, split”)) + truma (“band or troop of men”) (possibly from trum (“firm, strong; stable, steadfast”), ultimately from Proto-Indo-European *drew- (“firm, hard, solid; strong; tree”), *dóru (“tree”)).
Doublet of shelter (which is the less conservative of the two).
sheltron (plural sheltrons) (military, historical)
出典:Wikipedia