chomping vs manduction

chomping and manduction both are nouns.

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

As nouns, manduction is a hypernym of chomping; that is, manduction is a word with a broader meaning than chomping:

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

Other hypernyms of chomping include chew, chewing, mastication.

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