noun (plural lagenae /-ˈjēˌnē/)Zoology
An extension of the saccule of the ear in some vertebrates, corresponding to the cochlear duct in mammals.
More example sentences
- In mammals, the lagena is coiled and is referred to as the cochlea.
- Mammals, crocodilians and dinosaurs independently evolved acute, pitch-sensitive hearing by elongating the lagena (called the cochlea in mammals).
- The mammalian lagena, called a cochlea, is spiral-shaped and drills into the surrounding bone like a corkscrew opening some debased Australian vintage stoppered with bone.
Definition of lagena in:
- The British & World English dictionary