Try Our Apps
Dictionary.com

follow Dictionary.com

The Word of the Year is...

straight sinus

straight sinus in Medicine

straight sinus n.
An unpaired sinus of the dura mater in the posterior part of the falx cerebri. Also called tentorial sinus.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source
Examples from the Web for straight sinus
Historical Examples

Word of the Day

Word Value for straight

12
12
Scrabble Words With Friends

Nearby words for straight sinus