asperate


as·per·ate

A0466200 (ăs′pə-rāt′)tr.v. as·per·at·ed, as·per·at·ing, as·per·ates To make uneven; roughen.
[Latin asperāre, asperāt-, from asper, rough.]

asperate

(ˈæspəˌreɪt) or

asperous

adj (Botany) (of plant parts) having a rough surface due to a covering of short stiff hairs