مُوتَشِرَةٌ

A woman who orders one to sharpen teeth and to make them thin [and serrated]: (L:) or who asks for this to be done; as also ↓ مُسْتَوْشِرَةٌ: (K:) if with ء, it is from أَشْرٌ, not وَشْرٌ; and if without ء, according to the regular way it should be مُتَّشِرَةٌ. (K.)