megacephalic

adjective

mega·​ce·​phal·​ic ˌmeg-ə-sə-ˈfal-ik How to pronounce megacephalic (audio)
: large-headed
specifically : having a cranial capacity in excess of the mean
megacephaly
-ˈsef-ə-lē How to pronounce megacephalic (audio)
noun
plural megacephalies

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meg
megacephalic
megacin
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Cite this Entry

“Megacephalic.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/megacephalic. Accessed 4 Nov. 2025.

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