gi_tract
1. [ noun ] (anatomy,zoology) tubular passage of mucous membrane and muscle extending about 8.3 meters from mouth to anus; functions in digestion and elimination
Synonyms: alimentary_tract digestive_tube digestive_tract gastrointestinal_tract alimentary_canal
Related terms: duct enteron digestive_system throat tum small_intestine large_intestine esophagus