triticale (n.)youdaoicibaDictYouDict[triticale 词源字典]
hybrid cereal grass, 1952, from Modern Latin Triti(cum) "wheat" (literally "grain for threshing," from tritus, past participle of terere "to rub, thresh, grind") + (Se)cale "rye."[triticale etymology, triticale origin, 英语词源]