pullulation vs increment

pullulation and increment both are nouns.

Word	Noun	Adjective	Verb	Adverb
pullulation	Yes	No	No	No
increment	Yes	No	No	No

As nouns, increment is a hypernym of pullulation; that is, increment is a word with a broader meaning than pullulation:

pullulation: a rapid and abundant increase
increment: a process of becoming larger or longer or more numerous or more important

Other hypernyms of pullulation include growth, increase.

pullulation (noun)	increment (noun)
a rapid and abundant increase	the amount by which something increases
asexual reproduction in which a local growth on the surface or in the body of the parent becomes a separate individual	a process of becoming larger or longer or more numerous or more important