anastalsis vs body process

anastalsis and body process both are nouns.

Word	Noun	Adjective	Verb	Adverb
anastalsis	Yes	No	No	No
body process	Yes	No	No	No

As nouns, body process is a hypernym of anastalsis; that is, body process is a word with a broader meaning than anastalsis:

anastalsis: muscular action of the alimentary tract in a direction opposite to peristalsis
body process: an organic process that takes place in the body

Other hypernyms of anastalsis include activity, bodily function, bodily process.

anastalsis (noun)	body process (noun)
muscular action of the alimentary tract in a direction opposite to peristalsis	an organic process that takes place in the body