lagena: Meaning and Definition of

la•ge•na

Pronunciation: (lu-jē'nu), [key]
— pl. -nae
  1. an outpocketing of the saccule of birds, reptiles, and bony fishes corresponding to the cochlear duct of mammals.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.