This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The middle section of the digestive tract in a vertebrate embryo from which the ileum, jejunum, and portions of the duodenum and colon develop. Also called mesenteron.

n. The middle portion of the digestive tract of certain invertebrates, such as arthropods, lined with an enzyme-secreting tissue and serving as the main site of digestion and absorption.

n. The central loop of the alimentary canal of an embryo between the foregut and the hindgut

n. The middle part of the alimentary canal from the stomach, or entrance of the bile duct, to, or including, the large intestine.

n. See gut and mesogaster.

"The most important organ in the crustacean is what biologists call the midgut gland or hepatopancreas, and what the rest of us usually call the “liver.”"

femora    calcaneal    fornix    nasopharynx    cricoarytenoid    tibiae    fourchette    enterocele    rami    mucro