lump vs agglomeration

lump and agglomeration both are nouns.

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

As nouns, agglomeration is a hypernym of lump; that is, agglomeration is a word with a broader meaning than lump:

lump (noun)	agglomeration (noun)
a compact mass	the act of collecting in a mass; the act of agglomerating
a large piece of something without definite shape	a jumbled collection or mass
an awkward stupid person
an abnormal protuberance or localized enlargement

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