[ en-doh-krey-nee-uh m ]
/ ˌɛn doʊˈkreɪ ni əm /

noun, plural en·do·cra·ni·a [en-doh-krey-nee-uh] /ˌɛn doʊˈkreɪ ni ə/. Anatomy.

the inner lining membrane of the skull; the dura mater.
the inside surface of the skull.

Origin of endocranium

From New Latin, dating back to 1875–80; see origin at endo-, cranium

OTHER WORDS FROM endocranium

en·do·cra·ni·al, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for endocranium

/ (ˌɛndəʊˈkreɪnɪəm) /

noun plural -nia (-nɪə)

anatomy the thick fibrous membrane that lines the cranial cavity and forms the outermost layer of the dura mater
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for endocranium

[ ĕn′dō-krānē-əm ]

n. pl. en•do•cra•ni•a (-nē-ə)

The outermost layer of the dura mater.
The inner surface of the skull.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.