• Webster's Revised Unabridged Dictionary
    • Perennibranchiate (Zoöl) Belonging to the Perennibranchiata.
    • Perennibranchiate (Anat) Having branchæ, or gills, through life; -- said especially of certain Amphibia, like the menobranchus. Opposed to caducibranchiate.
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Century Dictionary and Cyclopedia
    • n perennibranchiate Same as perennibranch.
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Chambers's Twentieth Century Dictionary
    • adj Perennibranchiate pe-ren-i-brang′ki-āt having perennial branchiæ or gills
    • Perennibranchiate Also Perenn′ibranch
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Webster's Revised Unabridged Dictionary
See Perennial, and Branchiate