macrocephalous

/ˌmækroʊˈsɛfələs/
adjective
  1. Having an unusually large head.
    • Some breeds of dogs are naturally macrocephalous, with broad skulls and large heads.
    • The doctor noted that the infant was macrocephalous and ordered further tests.
    • The fossil showed a macrocephalous creature, suggesting a unique evolutionary adaptation.
Synonyms
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