чоштыраҥдаш (-ем)
{verb II} [Generate paradigm] 1. to make something coarse, to make something rough, to coarsen, to roughen
♦ пушкыдо кидым чоштыраҥдаш (-ем) {verb II} to coarsen the soft skin on one's hands
--"PARENT"--> чоштыраҥаш (-ам)