< Greekkephalo-, combining form of kephalḗ head; akin to gable
British Dictionary definitions for cephalo-
cephalo-
combining form
1.
indicating the head: cephalopod
Word Origin
via Latin from Greek kephalo-, from kephale head
Word Origin and History for cephalo-
before vowels, cephal-, word-forming element meaning "head, skull, brain," Modern Latin combining form of Greek kephale "head," perhaps from PIE *ghebh-el-.