cranio-

1. a combining form representing cranium in compound words:

   craniotomy.

cranio-

combining_form

1. indicating the cranium or cranial

   craniotomy

Example Sentences

Its cranio-spinal axis alone is in operation, and thus far it is only an automaton.

From Project Gutenberg

In the amphioxus, as has been said, the cranio-spinal axis alone exists; the Cyclostome fishes are but a step higher.

From Project Gutenberg