concavity vs conformation

concavity and conformation both are nouns.

Word	Noun	Adjective	Verb	Adverb
concavity	Yes	No	No	No
conformation	Yes	No	No	No

As nouns, conformation is a hypernym of concavity; that is, conformation is a word with a broader meaning than concavity:

Other hypernyms of concavity include configuration, contour, form, shape.

concavity (noun)	conformation (noun)
the property possessed by a concave shape	acting according to certain accepted standards
a shape that curves or bends inward	any spatial attributes (especially as defined by outline)
	a symmetrical arrangement of the parts of a thing