OTHER WORDS FROM petrosalsub·pe·tro·sal, adjectivesu·per·pe·tro·sal, adjective
Words nearby petrosal
How to use petrosal in a sentence
The palatine appears to me to have been rightly regarded by Jackson and Clarke as the great superficial petrosal of Mammals.The Works of Francis Maitland Balfour, Volume 1|Francis Maitland Balfour
If there be bleeding, it may be due to the sinus being obliterated incompletely, or it may come from the superior petrosal sinus.
If, in spite of this, bleeding still continues, it presumably comes from the petrosal sinus.
This is usually due to extension of the infection along the petrosal sinuses, or perhaps along the transverse sinus.