gluttonism
Etymology
From glutton + -ism.
gluttonism means the state of being a glutton. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
noun
- The state of being a glutton.“Pliny calls the second of these brothers, nepotum omnium altissimus gurges; "the deepest gulph of the time," as to high feeding and helluation, or professional gluttonism.”