flexure vs angular shape

flexure and angular shape both are nouns.

Word	Noun	Adjective	Verb	Adverb
flexure	Yes	No	No	No
angular shape	Yes	No	No	No

As nouns, angular shape is a hypernym of flexure; that is, angular shape is a word with a broader meaning than flexure:

Other hypernyms of flexure include angularity.

flexure (noun)	angular shape (noun)
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)