出典:Wiktionary
From Middle English riveling, reviling, from 古期英語 rifeling, hrifeling (“a shoe または sandal of raw hide, a kind of shoe または sandal”), from Proto-Germanic *hrifilingaz (“shoe”), from Proto-Germanic *href-, *hraf- (“covering, shoe”), from Proto-Indo-European *kerwp-, *krēp- (“cloth, rag, lobe, fold, shoe”). Cognate with Scots rivellin, rilling, rullion (“a shoe of rawhide”), French ravelin ("shoe of rawhide"; < Germanic), Old Norse hriflingr (“leather shoe”), Latin carpisculum (“a kind of shoe, base, groundwork”), Latvian kurpe (“shoe”), Lithuanian kurpe (“one who repairs shoes, cobbler”), Welsh crydd (“shoemaker”).