Abdominal

[æb'dɒmɪn(ə)l] or [æb'dɑmənl]

(noun.) the muscles of the abdomen.

(adj.) of or relating to or near the abdomen; 'abdominal muscles' .

Checked by Keith--From WordNet

(a.) Of or pertaining to the abdomen; ventral; as, the abdominal regions, muscles, cavity.

(a.) Having abdominal fins; belonging to the Abdominales; as, abdominal fishes.

(n.) A fish of the group Abdominales.

Inputed by Elizabeth

a. Ventral.

Checked by Freda