PS

*ŝVrŝūr- - kind of bird (SED II No. 216)

Akkadian
suššuru - a dove (CAD S 41, AHw. 1064)
Var. šūšuru. SB, a rare form attested in lexical lists and one literary passage (v. Salonen 1973 260-1).
Arabic
šaršūr- - a small bird (BK I 1214, Lane 1525, LA IV 403)