digestive tube(n = noun.body) alimentary canal, alimentary tract, digestive tract, gastrointestinal tract, gi tract - tubular passage of mucous membrane and muscle extending about 8.3 meters from mouth to anus; functions in digestion and elimination;
is a kind of canal, channel, duct, epithelial duct
is a part of digestive system, gastrointestinal system, systema alimentarium, systema digestorium
has parts: breadbasket, stomach, tum, tummy, esophagus, gorge, gullet, oesophagus, small intestine, large intestine, pharynx, throat
has particulars: enteron

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