agglomeration vs chunk

agglomeration and chunk both are nouns.

Word	Noun	Adjective	Verb	Adverb
agglomeration	Yes	No	No	No
chunk	Yes	No	Yes	No

As nouns, chunk is a hyponym of agglomeration; that is, chunk is a word with a more specific, narrower meaning than agglomeration:

Other hyponyms of agglomeration include bunch, clump, cluster, clustering, ball, clod, clump, glob, lump.

agglomeration (noun)	chunk (noun)
the act of collecting in a mass; the act of agglomerating	a compact mass
a jumbled collection or mass	a substantial amount

agglomeration (verb)	chunk (verb)
	group or chunk together in a certain order or place side by side
	put together indiscriminately