trull (n.)youdaoicibaDictYouDict[trull 词源字典]
"a low prostitute or concubine; a drab, strumpet, trollop" [OED], 1510s, from German trulle "trollop, wench, hussy," perhaps cognate with troll (n.), or perhaps from troll (v.), compare Middle High German trolle "awkward fellow," Swabian trull "a thick, fat woman."[trull etymology, trull origin, 英语词源]