triturate (v.)youdaoicibaDictYouDict[triturate 词源字典]
"grind into powder," 1755, from Late Latin trituratus, past participle of triturare "to thresh, to grind," from Latin tritura "a rubbing, a threshing," from past participle stem of terere "to rub" (see throw (v.)). Related: Triturated; triturating.[triturate etymology, triturate origin, 英语词源]