variants or acrocranic
of a skull
: being pyramidal or pointed at the top with a breadth-height index of 98 or above
plural -es

Word History


acr- + cranial, cranic

First Known Use

1920, in the meaning defined above

Time Traveler
The first known use of acrocranial was in 1920

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Dictionary Entries Near acrocranial

Cite this Entry

“Acrocranial.” Dictionary, Merriam-Webster, Accessed 24 Jun. 2024.

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