Hebrew

gərabtā - abnormal length of the membrum virile (Jastrow 264)

pB. Cf. gərabtān ‘one having an abnormally long membrum’ (Jastrow 264).

PWS

*ga/ibar - genital organ (SED I No. 70)

Rather to be separated from Sem. *gbr ‘to make; to force; be strong’ [CDG 178], [HALOT 175]