(n.) One whose great pleasure it is to gratify his appetite; a glutton; an epicure.

Brillat-Savarin Cape polecat Lucullus ape bar bear belly-god board-and-roomer boarder bon vivant cannibal carnivore cavy chimp chimpanzee connoisseur of food consumer coon cormorant diner diner-out eater eater-out epicure feeder ferret flesh-eater foumart fruitarian gannet gastronome gorger gormand gormandizer gourmand gourmandizer gourmet grain-eater graminivore granivore greedy eater greedygut greedyguts groundhog guinea pig guttler hedgehog herbivore high liver hog hungry mouth husky eater lactovegetarian luncher man-eater meat-eater monk monkey mousehound mouth omnivore omophagist opossum pantophagist phytophage picnicker pig plant-eater polecat porcupine possum prairie dog predacean quill pig raccoon skunk trencherman trencherwoman vegetarian weasel whistle-pig wolverine woodchuck zoril