Akkadian

pāru - skin, hide (CAD P 209, AHw. 836)

Var. parru, bāru. According to von Soden, a Sum. loanword (cf. Sum. BAR ‘skin, fleece’ [PSD b 93]), which is hardly so in view of Sem. cognates.

PS
*parr-, *parw- - skin (SED I No. 217; Kogan 2011: 216)
is another PS term for ‘skin’ unless Akk. term is a Sumerism (Lieberman 1977: 172)