megacephalic

adjective
mega·​ce·​phal·​ic | \ ˌmeg-ə-sə-ˈfal-ik How to pronounce megacephalic (audio) \

Medical Definition of megacephalic

: large-headed specifically : having a cranial capacity in excess of the mean

Other Words from megacephalic

megacephaly \ -​ˈsef-​ə-​lē How to pronounce megacephaly (audio) \ noun, plural megacephalies