cranium ( def 2 ).
Also, brain case.

1735–45; brain + case2 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source Link To braincase
American Heritage
Medical Dictionary

braincase brain·case (brān'kās')
The part of the skull that encloses the brain; the cranium.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source
Example sentences
Characteristics of the braincase and middle ear bones were particularly
The skull's wide braincase coupled with a short, wide snout, are hallmarks of
  prehistoric dogs.
One fact you never hear discussed is that it would seem to take an ice age to
  actually increase our braincase capacity.
The scans revealed the fish had a pea-size brain much smaller than the
  braincase itself.
Copyright © 2014, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature