Abdominales
Pronunciation : Ab*dom`i*na"les
Part of Speech : n. pl.
Etymology : [NL., masc. pl.] (Zo?l.)
Definition : Defn: A group including the greater part of fresh-water fishes, and many marine ones, having the ventral fins under the abdomen behind the pectorals.
Source : Webster's Unabridged Dictionary, 1913