from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Of or relating to the brain.
- adj. Located within the cranial cavity.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. of or relating to the encephalon
from the GNU version of the Collaborative International Dictionary of English
- adj. Pertaining to the encephalon or brain.
from The Century Dictionary and Cyclopedia
- Pertaining to the encephalon; cerebral.
- Situated in the head or within the cranial cavity; intracranial.
encephalon + -ic (Wiktionary)