Jewish Palestinian Aramaic

ˁūr - husk, chaff (Jastrow 1058, DJPA 400b)

Also, ˀūrā ‘skin’ [ibid. 32], with ˀ- instead of ˁ-

PC
*γār- - (loose) skin, dewlap (SED I No. 106; Kogan 2011: 216)
has no etymology