PCS

*pidr- - fat (SED I No. 208, Kogan 2011: 216)

Hebrew
pädär - suet from the kidney (HALOT 914)
Jewish Babylonian Aramaic
pidrā - fat; dung, manure (DJBA 899, Jastrow 1137)
Arabic
fudurr- - a fat, plump boy; boy that has nearly attained to puberty (BK 2 555, Lane 2352)
Arabic
fidrat- - a piece of flesh-meat; a lump of dates compacted together (BK 2 555, Lane 2351)
Cf. findīr ‘piece (of meat)’ (BK 2 555) (with a secondary -n-?). To the semantic shift ‘fat’ > ‘piece of meat’ cf. SED I No. 180 *lVpˀ-. Cf. also fudurr- ‘a fat, plump boy; boy that has nearly attained to puberty’ (BK 2 555, Lane 2352)