The Collaborative International Dictionary
Abdominous
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.
Wiktionary
abdominous
a. Having a protuberant belly; potbellied. (Mid 17th century.)(R:SOED5: page=3)
WordNet
abdominous
adj. having a large belly [syn: paunchy, potbellied]