macrencephaly

less commonly macrencephalia (ˌmækrənsɪˈfeɪlɪə)

/ (ˌmækrənˈsɛfəlɪ) /

noun

the condition of having an abnormally large brain

Medical definitions for macrencephaly

macrencephaly
[ măk′rĕn-sĕfə-lē ]

n.

Hypertrophy of the brain.