'Perennibranchiata' definitions:

Definition of 'Perennibranchiata'

From: GCIDE
  • 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]