from The American Heritage® Dictionary of the English Language, 4th Edition
- n. The outermost layer of the dura mater.
- n. The inner surface of the skull.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The layer between the dura mater and the skull.
from The Century Dictionary and Cyclopedia
- n. In zoology and anatomy, a collective name for the processes which project inward from the cranium of an animal, and serve to support the organs of the head: applied by Huxley to the hard pieces found in the head of an insect, and invisible without dissection.
- n. The lining membrane of the skull; the dura mater.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. membrane lining the inside of the skull
Sorry, no etymologies found.
For example, the endocranium is the membrane that lines the inside of the skull.
The elongated overall shape of the braincase has not changed much in the course of more than two million years of human evolution, despite a big increase in endocranium volume.
Tympanic bullae are large, robust, and firmly attached to the underside of the endocranium.
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