From Wiktionary, the free dictionary
Compare Persian سوراخ (“hole”), and Persian سیلاغ (“hole”) .
سولاخ • (sulâx)
- (dialectal or literary) hole, cavity, bore, orifice, slot
- Synonym: سیلاغ (silâğ)
ثقبه : و بمنقار در آن سولاخ میکرد.- (please add an English translation of this usage example)