Syriac

šuˁlā - hollow of hand, handful (LSyr. 793, SL 1531)

PNWS

*šuˁl-/*šuγl- - handful (Kogan 2015:238)

The origin is uncertain. Curiously similar are Tgr. šəlgät ‘a handfuľ and Sum. silig ‘fist’ (Civil 2007:26, = Akk. upnu)