cavernous sinus(redirected from sinus cavernosus)
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cavernous sinus[′kav·ər·nəs ′sī·nəs]
Either of a pair of venous sinuses of the dura mater located on the side of the body of the sphenoid bone.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.