accretion vs biology

accretion and biology both are nouns.

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

accretion (noun)	biology (noun)
(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)	the science that studies living organisms
an increase by natural growth or addition	all the plant and animal life of a particular region
(geology) an increase in land resulting from alluvial deposits or waterborne sediment	characteristic life processes and phenomena of living organisms
(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