أَيْرٌ

1.
The membrum virile; penis; veretrum: (TA:) plural [of pauc.] ايُرٌ and ايَارٌ (S, M, K) and [of mult.] أُيُورٌ (S, K) and أُيُرٌ. (L.)
2.
كَانَ أَيْرُهُ طَويلًا is a phrase meaning (tropical:) He had many male children. (T, TA.)

Perseus ID: n1592