Definition of glutton

• n. - One who eats voraciously, or to excess; a gormandizer.
• n. - Fig.: One who gluts himself.
• n. - A carnivorous mammal (Gulo luscus), of the family Mustelidae, about the size of a large badger. It was formerly believed to be inordinately voracious, whence the name; the wolverene. It is a native of the northern parts of America, Europe, and Asia.
• a. - Gluttonous; greedy; gormandizing.
• v. t. & i. - To glut; to eat voraciously.