Gogot

tämər - palm, date tree (EDG 599)

PS
*tamar-/*tamr- - date palm (Fronzaroli 1969a: 291, 279, 300)
Level? Hardly any connection with Akk. gišimmaru, nor its Sumerian parallel gišimmar (Kogan 2012a:255), including the enigmatic sa-ma-lum = GIŠ.GIŠIMMAR in VE 399 (Kogan 2015: 99)