PS

*šu(n)bul-at- - ear of corn (Fronzaroli 1969b: 12, 27, 34; Kogan 2011: 201; Kogan 2012: 233)

Akkadian
šubultu - ear, spike (CAD Š₃ 187, AHw. 1258)
Ugaritic
šblt - ear, spike (of corn) (DUL 805)
Hebrew
šibbōlät - ear of corn (HALOT 1394)
Syriac
šeblā - ear; spike of corn (LSyr. 752, SL 1504)
Arabic
sabalat-, sunbulat- - ear of corn (Lane 1440)
Sabaic
s₁blt - ear of corn (SD 123)
Geez
sabl - ear of corn, grain (CDG 484)
Mehri
səbəlēt - ear of rice (ML 340)