- stomach, tummy, tum, breadbasket - an enlarged and muscular saclike organ of the alimentary canal; the principal organ of digestion
--1 is a kind of internal organ, viscus
--1 is a part of
--1 has parts:alimentary canal, alimentary tract, digestive tube, digestive tract, gastrointestinal tract, GI tract
--1 has particulars:gastric artery, arteria gastrica; gastric vein, vena gastrica; gastroomental vein, gastroepiploic vein, vena gastroomentalis; pit of the stomach, epigastric fossa craw, crop; rumen, first stomach; reticulum, second stomach; psalterium, omasum, third stomach; abomasum, fourth stomach