vagal (nerve) trigone
(redirected from vagi eminentia)va·gal (nerve) tri·gone
[TA]a prominence in the floor of the inferior fovea of the fourth ventricle that overlies the dorsal motor nucleus of the vagus.
Synonym(s): trigonum nervi vagi [TA], trigone of vagus nerve ☆ , trigonum vagale ☆ , ala cinerea, ashen wing, gray wing, vagi eminentia