weeds (n.)youdaoicibaDictYouDict[weeds 词源字典]
"garments" (now surviving, if at all, in widow's weeds), plural of archaic weed, from Old English wæd, wæde "robe, dress, apparel, garment, clothing," from Proto-Germanic *wedo (cognates: Old Saxon wadi, Old Frisian wede "garment," Old Norse vað "cloth, texture," Old High German wat "garment"), probably from PIE *wedh-, extended form of root *au- (3) "to weave." Archaic since early 19c.[weeds etymology, weeds origin, 英语词源]