alluvion vs geologic process

alluvion and geologic process both are nouns.

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

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

alluvion: gradual formation of new land, by recession of the sea or deposit of sediment
geologic process: (geology) a natural process whereby geological features are modified

Other hypernyms of alluvion include geological process.

alluvion (noun)	geologic process (noun)
clay or silt or gravel carried by rushing streams and deposited where the stream slows down	(geology) a natural process whereby geological features are modified
the rising of a body of water and its overflowing onto normally dry land
gradual formation of new land, by recession of the sea or deposit of sediment