Digestive tube and Gut

Digestive tube noun - Tubular passage of mucous membrane and muscle extending about 8.3 meters from mouth to anus; functions in digestion and elimination.

Gut and digestive tube are semantically related in digestive tract topic. In some cases you can use "Gut" instead a noun phrase "Digestive tube".

Gut noun - The part of the body between the chest and the pelvis.

Digestive tube and gut are semantically related in digestive tract topic. You can use "Digestive tube" instead a noun "Gut".