Source : Webster's Revised Unabridged Dictionary (1913)

Abdominous \Ab*dom"i*nous\, a.
   Having a protuberant belly; pot-bellied.

         Gorgonius sits, abdominous and wan, Like a fat squab
         upon a Chinese fan.                      --Cowper.

Source : WordNet®

abdominous
     adj : having a large belly [syn: {paunchy}, {potbellied}]