صُنَىٌّ

A small حِسْى [q. v.] to which no one comes for water, (S, K,) and for which no one cares: diminutive of ↓ صِنْوٌ: (S:) or, as some say, (S,) a cleft in a mountain: (S, TA:) or a ravine, or gap, (شِعْبٌ,) in which water flows, between two mountains. (TA.)