sigmoid sinus (English, noun)
expansion: sigmoid sinus (plural sigmoid sinuses)
Senses:
topics: anatomy
medicine
sciences
holonyms: dural venous sinus
glosses: A sinus on each side of the brain that is a continuation of the transverse sinus on the same side, follows an S-shaped course to the jugular foramen, and empties into the internal jugular vein.
Forms:
form: sigmoid sinuses
tags: plural