biology vs accretion

biology and accretion both are nouns.

Word	Noun	Adjective	Verb	Adverb
biology	Yes	No	No	No
accretion	Yes	No	No	No

biology (noun)	accretion (noun)
the science that studies living organisms	(law) an increase in a beneficiary's share in an estate (as when a co-beneficiary dies or fails to meet some condition or rejects the inheritance)
all the plant and animal life of a particular region	an increase by natural growth or addition
characteristic life processes and phenomena of living organisms	(geology) an increase in land resulting from alluvial deposits or waterborne sediment
	(biology) growth by addition as by the adhesion of parts or particles
	(astronomy) the formation of a celestial object by the effect of gravity pulling together surrounding objects and gases
	something contributing to growth or increase