PS

*ṣVl(Vl)- - kind of bird of prey (SED II No. 209)

Akkadian
ṣallalu - a nocturnal bird (CAD Ṣ 73, AHw. 1077)
SB. Known from lexical lists (= Sum. NÁ.A MUSEN, Akk. iṣṣūr mūši ‘a night-bird’) and bird-omina of summa ālu, identified with long-eared owl in Salonen 1973 168, 232, 262. Both dictionaries derive it from the verb ṣalālu ‘to sleep’ (according to Salonen, ‘(während des Tages) schlafender Vogeľ) which is not unlikely in view of the fact that Sum. NÁ.(A.)MUSEN (NÁ = eršu ‘bed’, nâlu ‘to sleep’) is attested already in Presargonic lexical lists. A folk-etymological reinterpretation of a Common Semitic bird name cannot be ruled out, however.
Jewish Babylonian Aramaic
ṣilṣūlā - a bird (it catches fish) (DJBA 960)
Syriac
ṣalṣūlā - bird which hunts fish (LSyr. 631, SL 1291)
Geez
ṣilat - kite (bird) (CDG 556)
in ˁofa ṣilat
Amharic
č̣əlat - sparrow hawk (AED 2201)
Harari
ṭilli - hawk (EDH 153)