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)

Hebrew
tāmār - date palm (HALOT 1756)
Jewish Palestinian Aramaic
twmrh - date palm (DJPA 577)
Arabic
tamr- - dates, fruit of palm (Lane 317)
Sabaic
tmr - date palm (Sima 2000: 246)
Minaean
tmr - dates (LM 96)
Geez
tamr, tamart - date palm (CDG 576)
Tigre
tamar - date (fruit) (WTS 306)
Tigrinya
tämri - date (palm or fruit) (TED 1230)
Amharic
tämər, temər - date or date palm (Phoenix dactylifera) (AED 960)
Argobba
təmər, tämər - palm tree (Leslau 1997:222, AAD 232)
Harari
timir - palm tree (EDH 150)
Selti
tämr - date palm (Phoenix abyssinica), date (fruit) (SAED 296)
Gogot
tämər - palm, date tree (EDG 599)
Mehri
tōmər - date palm (ML 402)
Jibbali
təmrέt - date palm (JL 271)