-άς

Etymology 1
Related to and possibly. Cognate with 🇨🇬 and 🇨🇬.

Usage notes
If a verb-stem varies in grade, the resulting noun is usually in the o-grade (or, failing that, the zero-grade), e.g. → ;  →. The resulting substantive usually has nominal force, but sometimes has adjectival force.

Etymology 2
Possibly related to, also to Etymology 1. The form comes from analogy to forms like  from.

Etymology
From.