Breadcrumb Home > Thesaurus > F Synonyms of fourth stomach Find synonyms for: Noun 1. abomasum, fourth stomach, stomach, tummy, tum, breadbasket usage: the fourth compartment of the stomach of a ruminant; the one where digestion takes place WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. TrendingHere are the facts and trivia that people are buzzing about. The Book of 1 Corinthians: Summary Current Events This Week: June 2023 Languages Spoken in Each Country of the World Aesop's Fables: Aesop's Fables Milestones in Environmental Protection The 12 Labors of Hercules (In Order) ✖ Related Content Daily Word Quiz: visceral Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language