convolution vs gyrus

convolution and gyrus both are nouns.

Word	Noun	Adjective	Verb	Adverb
convolution	Yes	No	No	No
gyrus	Yes	No	No	No

As nouns, convolution and gyrus are synonyms defined as:

convolution and gyrus: a convex fold or elevation in the surface of the brain

convolution (noun)	gyrus (noun)
the action of coiling or twisting or winding together	a convex fold or elevation in the surface of the brain
a convex fold or elevation in the surface of the brain
the shape of something rotating rapidly