'Perennibranchiata' definitions:
Definition of 'Perennibranchiata'
- Perennibranchiata \Per*en`ni*bran`chi*a"ta\, n. pl. [NL. See
Perennial, and Branchia.] (Zool.)
Those Batrachia which retain their gills through life, as the
menobranchus.
[1913 Webster]