eroding vs geological process

eroding and geological process both are nouns.

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

As nouns, geological process is a hypernym of eroding; that is, geological 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
geological process: (geology) a natural process whereby geological features are modified

Other hypernyms of eroding include geologic process.

eroding (noun)	geological 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