"belly-worshipper; one whose god is his own belly," 1690s, from gastro- + Greek -latros "serving" (see -latry). Perhaps modeled on French gastrolatre. Related: Gastrolatrous.
Entries linking to gastrolator
gastro-
also gastero-, before vowels gastr-, scientific word-forming element meaning "stomach," from Greek gastro-, combining form of gaster (genitive gastros) "belly, paunch; womb" (see gastric). Also used in compounds in ancient Greek, as gastrobarys "heavy with child."
-latry
word-forming element meaning "worship of," used as an element in native formations from 19c. (such as bardolatry), from Greek -latreia "worship, service paid to the gods, hired labor," related to latron (n.) "pay, hire," latris "servant, worshipper," from PIE *le- (1) "to get" (see larceny).