densification vs concretion

densification and concretion both are nouns.

Word	Noun	Adjective	Verb	Adverb
densification	Yes	No	No	No
concretion	Yes	No	No	No

As nouns, densification and concretion are synonyms defined as:

Other synonyms of densification include compaction, compression.

densification (noun)	concretion (noun)
an increase in the density of something	the union of diverse things into one body or form or group; the growing together of parts
	an increase in the density of something
	a hard lump produced by the concretion of mineral salts; found in hollow organs or ducts of the body
	the formation of stonelike objects within a body organ (e.g., the kidneys)