gavage vs gastrogavage

gavage and gastrogavage both are nouns.

Word	Noun	Adjective	Verb	Adverb
gavage	Yes	No	No	No
gastrogavage	Yes	No	No	No

As nouns, gastrogavage is a hyponym of gavage; that is, gastrogavage is a word with a more specific, narrower meaning than gavage:

gavage: feeding that consists of the delivery of a nutrient solution (as through a nasal tube) to someone who cannot or will not eat
gastrogavage: feeding a nutrient solution into the stomach through a tube through a surgically created opening

Other hyponyms of gavage include nasogastric feeding.

gavage (noun)	gastrogavage (noun)
feeding that consists of the delivery of a nutrient solution (as through a nasal tube) to someone who cannot or will not eat	feeding a nutrient solution into the stomach through a tube through a surgically created opening