1. Adjective.  Of or pertaining to the abdomen.
  2. Adjective.  (zoology, obsolete) Belonging to the Abdominales; as, ''abdominal'' fishes.
  3. Noun.  (zoology, obsolete) A fish of the order Abdominales.
  4. Noun.  (context, usually) An abdominal muscle.

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This entry was last updated on RefTopia from its source on 3/20/2012.