tanning vs body process

tanning and body process both are nouns.

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

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

tanning: process in which skin pigmentation darkens as a result of exposure to ultraviolet light
body process: an organic process that takes place in the body

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

tanning (noun)	body process (noun)
making leather from rawhide	an organic process that takes place in the body
beating with a whip or strap or rope as a form of punishment
process in which skin pigmentation darkens as a result of exposure to ultraviolet light