corroding vs chemical process

corroding and chemical process both are nouns.

Word	Noun	Adjective	Verb	Adverb
corroding	Yes	No	No	No
chemical process	Yes	No	No	No

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

corroding: erosion by chemical action
chemical process: (chemistry) any process determined by the atomic and molecular composition and structure of the substances involved

Other hypernyms of corroding include chemical action, chemical change.

corroding (noun)	chemical process (noun)
erosion by chemical action	(chemistry) any process determined by the atomic and molecular composition and structure of the substances involved