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epicranium

American  
[ep-i-krey-nee-uhm] / ˌɛp ɪˈkreɪ ni əm /

noun

plural

epicrania

  1. Anatomy. the layer of scalp formed by muscle and flattened tendon.

  2. Entomology. the top of the head in insects, usually including the frons, genae, and vertex.

Etymology

Origin of epicranium

First recorded in 1885–90; epi- + cranium

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Protocranium: the posterior part of the epicranium: sometimes used as Occiput.

From Explanation of Terms Used in Entomology by Smith, John. B.

Epicranial plate: in some larvae a plate-like structure forming the epicranium.

From Explanation of Terms Used in Entomology by Smith, John. B.

Clypeal suture: marks the division between clypeus and epicranium.

From Explanation of Terms Used in Entomology by Smith, John. B.

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.