SiKaMqakaH [ SiKaMqa iva-kan ] 1 A lock of hair left on the crown of the head at tonsure. 2 Locks or tufts of hair left on the sides of the head; (these are three or five in the case of the Kṣatriyas); kuvalayadalaSyAmAsnigDaH SiKaMqakamaMqanaH U. 4. 19. 3 A crest, tuft. plume. 4 A peacock's tail.