اشر

بِأَسْنَانِهِ أُشُرٌ ذ and ↓ أُشَرٌ and ↓ أُشُورٌ (S, K,) which last is a pl., (K,) In his teeth is a serration, (S, K,) and a sharpness of the extremities [such as is seen in the teeth of young persons]; (S;) which is sometimes natural and sometimes artificial; (K;) and [naturally] only in the teeth of young persons. (TA.) Hence the prov., أَعْيَيْتَنِى بِأُشُرِ فَكَيْفَ بِدُرْدُرٍ. (S.) [See art. در] ― -b2- أُشُرُ المِنْجَلِ (tropical:) The teeth of the reaping-hook, or sickle. (K.)