collateral eminence(redirected from eminentia collateralis)
a longitudinal elevation of the floor of the collateral trigone of the lateral ventricle of the brain, between the hippocampus and the calcar avis, caused by the proximity of the floor of the collateral fissure.
Synonym(s): eminentia collateralis [TA]
An eminence between the middle and posterior horns in the lateral ventricle of the brain.
See also: eminence