Ebla

šu-mi - garlic (MEE 3, 61v. iv 6; Kogan 2012: 248)

second element in the expression li-ma šu-mi from a lexical list

PS

*ṯūm- - garlic (Fronzaroli 1969b: 6, 24)

for detailed discussion s. Kogan 2012: 248-251