مُجَمِّرٌ
1.
(S, Z) and
مُجْمِرٌ (TA) One who collects together his hair, and ties it in knots, or makes it knotted and crisp, at the back of his neck, not letting it hang down loosely: (S:) or who plaits the hair of his head. (TA.) He who does so (while he is a مُحْرِم, TA) is commanded to shave his head. (S and TA from a tradition)