مُصَعْلَكُ الرَّأْسِ

A man round in the head: (O, K, TA:) or, as some say, small in the head. (TA.) And مَصَعْلَكٌ applied to a camel's hump, Such as is as though one rounded its upper part, and stretched up its lower part with the hand so as to make it assume that rounded form. (Sh, O.)