Perennibranchiate
Also found in: Wikipedia.
Per`en`ni`bran´chi`ate
a. | 1. | (Anat.) Having branchæ, or gills, through life; - said especially of certain Amphibia, like the menobranchus. Opposed to caducibranchiate. |
2. | (Zool.) Belonging to the Perennibranchiata. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.