PS

*daṯˀ- - grass; herb; spring (Fronzaroli 1965a: 142, 148, 150, Fronzaroli 1968: 275; Fronzaroli 1969a: 275, 289, 299; Kogan 2011: 200; Kogan 2012: 231)

Akkadian
dīšu - growth, spring; grass (CAD D 163, AHw. 173)
See discussion in Kogan 2012: 231
Hebrew
däšäˀ - grass, herb (HALOT 233)
Biblical Aramaic
ditˀā - grass, herb (HALOT 1856)
Syriac
tadˀā - grass, herb (LSyr. 816, SL 1624)
with a consonant metathesis
Arabic
daṯaˀiyy- - spring rain (Dozy I 424)
Sabaic
dṯˀ - spring, spring harvest (SD 36)
Minaean
dṯˀ - spring, spring harvest (LM 26)
Jibbali
dɔ́ṯεˀ - spring rain (JL 42)
Soqotri
dótə - one of the four seasons of the year (approximately April-May-June), “spring” (LS 137, CSOL I 530, CSOL II 451)