Fornix
Pronunciation : For"nix
Part of Speech : n.;
Etymology : [L., an arch.] (Anat.) (a) An arch or fold; as, the fornix, or vault, of the cranium; the fornix, or reflection, of the conjuctiva. (b) Esp., two longitudinal bands of white nervous tissue beneath the lateral ventricles of the brain.
Definition :
pl. Fornices.
Source : Webster's Unabridged Dictionary, 1913