turd

From Middle English toord, tord, from Old English tord (“piece of dung, excrement, filth”), from Proto-West Germanic *tord, from Proto-Germanic *turdą (“manure, mud”), from Proto-Indo-European *der- (“to split, flay”). Cognate with Old English tyrdel (“dropping, small piece of excrement”), Old High German zort (“dung, excrement”), Old Norse torð- (“dung-”, in compounds), Middle Dutch tord (“lump of excrement”). More at tear, treddle.

出典: Wiktionary「turd」（CC BY-SA 4.0）