anatomy vs fissure

anatomy and fissure both are nouns.

Word	Noun	Adjective	Verb	Adverb
anatomy	Yes	No	No	No
fissure	Yes	No	Yes	No

anatomy (noun)	fissure (noun)
a detailed analysis	(anatomy) a long narrow slit or groove that divides an organ into lobes
alternative names for the body of a human being	a long narrow cleft
the branch of morphology that deals with the structure of animals	a long narrow depression in a surface

anatomy (verb)	fissure (verb)
	break into fissures or fine cracks