eroding vs geologic process

eroding and geologic process both are nouns.

Word	Noun	Adjective	Verb	Adverb
eroding	Yes	No	No	No
geologic process	Yes	No	No	No

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

eroding: (geology) the mechanical process of wearing or grinding something down (as by particles washing over it), also figuratively
geologic process: (geology) a natural process whereby geological features are modified

Other hypernyms of eroding include geological process.

eroding (noun)	geologic process (noun)
(geology) the mechanical process of wearing or grinding something down (as by particles washing over it), also figuratively	(geology) a natural process whereby geological features are modified