Per‐en′ni‐bran″chi‐ate (?), a. [See Perennial, and Branchiate.] 1. (Anat.) Having branchæ, or gills, through life; — said especially of certain Amphibia, like the menobranchus. Opposed to caducibranchiate.
2. (Zoöl.) Belonging to the Perennibranchiata.