angularity vs furcation

angularity and furcation both are nouns.

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

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

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

angularity (noun)	furcation (noun)
the property possessed by a shape that has angles	the place where something divides into branches
a shape having one or more sharp angles