petrosal sinus
English
Noun
petrosal sinus (plural petrosal sinuses)
- (anatomy) Either of two venous sinuses on each side of the base of the brain.
- Meronyms: inferior petrosal sinus, superior petrosal sinus
References
- “petrosal sinus”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present.
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