أَيْنٌ

1.
Fatigue. (S, K, &c.) [Whether it be a simple subst., or a verbal noun, and, if the latter, whether it be a verbal noun of انَ only in the former of the two senses assigned to that verb above, or in both these senses, is doubted: see 1, throughout.]
2.
A time; a season; synonym حِينٌ; (S, M, K;) as also إِينٌ (M, K) and انٌ. (S, K.) [See 1, last sentence.]

Perseus ID: n1631