Source : Webster's Revised Unabridged Dictionary (1913)

Gluttonous \Glut"ton*ous\, a.
   Given to gluttony; eating to excess; indulging the appetite;
   voracious; as, a gluttonous age. -- {Glut"ton*ous*ly}, adv.
   -- {Glut"ton*ous*ness}, n.

Source : WordNet®

gluttonous
     adj : given to excess in consumption of especially food or drink;
           "over-fed women and their gluttonous husbands"; "a
           gluttonous debauch"; "a gluttonous appetite for food
           and praise and pleasure" [ant: {abstemious}]