sorghum (n.)youdaoicibaDictYouDict[sorghum 词源字典]
"Indian millet," 1590s, from Modern Latin Sorghum, the genus name, from Italian sorgo "a tall cereal grass," probably from Medieval Latin surgum, suricum (12c.), perhaps a variant of Latin syricum "Syrian," as in Syricum (gramen) "(grass) of Syria," from Syria, a possible source of the plant or its grain in ancient times.[sorghum etymology, sorghum origin, 英语词源]