anatomy vs midriff

anatomy and midriff both are nouns.

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

anatomy (noun)	midriff (noun)
a detailed analysis	(anatomy) a muscular partition separating the abdominal and thoracic cavities; functions in respiration
alternative names for the body of a human being	the middle area of the human torso (usually in front)
the branch of morphology that deals with the structure of animals