megalocephalic
/ˌmɛɡələ(ʊ)sɪˈfalɪk/ /ˌmɛɡələ(ʊ)kɛˈfalɪk/Chiefly Physical Anthropol.
adjective
= macrocephalic.
Origin
Mid 19th century; earliest use found in Joseph Barnard Davis (1801–1881), physician and craniologist. From megalo- + -cephalic. Compare ancient Greek μεγαλοκέϕαλος.