Hebrew

daˁat - sweat (HALOT 229)

The specific reflexes of *ḏ in Hbr. (regular z­ and irregular d­) are noteworthy. An alternative Arb. parallel fits both phonetically and semantically: zuγγ- ‘odeur fétide des aisselle, surtout chez nègres’ [BK 1 993]. If compared to all Sem. forms with z , it can yield a protoform *zu/iγ(γ)-­ ‘sweat’. In this case, Hbr. and Eth. forms with z are to be related to the Sem. latter root and to *zu/iγ(γ)-­ (the Hbr. forms in d still would have to be recognized as continuing Sem. forms in *d-­ or as early borrowings from Arm.)

PS
*ḏVˁ-at- - sweat (SED I No. 61; Kogan 2011: 226)