sphenocephalia

noun
sphe·​no·​ce·​pha·​lia | \ ˌsfēnəsə̇ˈfālyə\
plural -s

Definition of sphenocephalia

History and Etymology for sphenocephalia

New Latin, from Greek sphēnokephalos having a wedge-shaped head (from sphēn- sphen- + -kephalos -headed, -cephalous) + New Latin -ia

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