angularity vs flexure

angularity and flexure both are nouns.

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

As nouns, flexure is a hyponym of angularity; that is, flexure is a word with a more specific, narrower meaning than angularity:

Other hyponyms of angularity include forking, furcation, jog, zag, zig, zigzag, bend, crease, crimp, fold, plication.

angularity (noun)	flexure (noun)
the property possessed by a shape that has angles	act of bending a joint; especially a joint between the bones of a limb so that the angle between them is decreased
a shape having one or more sharp angles	an angular or rounded shape made by folding
	the state of being flexed (as of a joint)