Proteidea
Pronunciation : Pro`te*id"e*a
Part of Speech : n.
Etymology : [NL. See Proteus, and -oid.] (Zo?l.)
Definition : Defn: An order of aquatic amphibians having prominent external gills and four legs. It includes Proteus and Menobranchus (Necturus). Called also Proteoidea, and Proteida.
pl.
Source : Webster's Unabridged Dictionary, 1913