angularity vs contour

angularity and contour both are nouns.

Word	Noun	Adjective	Verb	Adverb
angularity	Yes	No	No	No
contour	Yes	No	Yes	No

As nouns, contour is a hypernym of angularity; that is, contour is a word with a broader meaning than angularity:

Other hypernyms of angularity include configuration, conformation, form, shape.

angularity (noun)	contour (noun)
the property possessed by a shape that has angles	any spatial attributes (especially as defined by outline)
a shape having one or more sharp angles	a feature (or the order or arrangement of features) of anything having a complex structure
	a line drawn on a map connecting points of equal height

angularity (verb)	contour (verb)
	form the contours of