from the GNU version of the Collaborative International Dictionary of English
- n. the opening from each lateral into the third ventricle of the brain.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. the small opening (on both the right and left sides) that connects the third ventricle in the diencephalon with the lateral ventricle in the cerebral hemisphere
Sorry, no etymologies found.