Dictionary
for•nix
Pronunciation: (fôr'niks), [key]—
n.,
—pl. -ni•cesPronunciation: (-nu-sēz"). [key]
Anat.
any of various arched or vaulted structures, as an arching fibrous formation in the brain.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.