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intestinointestinal

adjective
in·​tes·​ti·​no·​intestinal | \ə̇n‧¦testə̇(ˌ)nō+\

Definition of intestinointestinal 

: originating in and acting on the intestine an intestinointestinal reflex

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History and Etymology for intestinointestinal

intestine entry 2 + -o- + intestinal

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