manduction vs chomping

manduction and chomping both are nouns.

Word	Noun	Adjective	Verb	Adverb
manduction	Yes	No	No	No
chomping	Yes	No	No	No

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

manduction: biting and grinding food in your mouth so it becomes soft enough to swallow
chomping: the act of chewing noisily

Other hyponyms of manduction include gumming, mumbling, rumination.

manduction (noun)	chomping (noun)
biting and grinding food in your mouth so it becomes soft enough to swallow	the act of chewing noisily
the act of participating in the celebration of the Eucharist