sulcus vs anatomy

sulcus and anatomy both are nouns.

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

sulcus (noun)	anatomy (noun)
(anatomy) any of the narrow grooves in an organ or tissue especially those that mark the convolutions on the surface of the brain	a detailed analysis
	alternative names for the body of a human being
	the branch of morphology that deals with the structure of animals