gluttoness
/ˈɡlʌtnəs/ (GLUHN-uhs)
Definitions
1. noun
the quality or state of being excessively greedy or voracious; extreme gluttony
“The gluttoness of the character in the novel was a major plot point.”
2. noun
a person who eats or drinks excessively
“The gluttoness at the buffet was eating multiple plates of food.”