PS

*kapl- - crotch, groin (Kogan/Militarev 2002: 316–317; Kogan 2011: 218)

Akkadian
kappaltu - area between the thighs, groin (CAD K 184, AHw. 444)
Jewish Babylonian Aramaic
kaplā - loin (Jastrow 660, DJBA 596a)
Mandaic
kapla - loins, buttocks (MD 209)
Arabic
kafal- - hinder part, posteriors, buttocks, rump (BK 2 916, Lane 3001)