angularity vs zig

angularity and zig both are nouns.

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

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

angularity: a shape having one or more sharp angles
zig: an angular shape characterized by sharp turns in alternating directions

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

angularity (noun)	zig (noun)
the property possessed by a shape that has angles	an angular shape characterized by sharp turns in alternating directions
a shape having one or more sharp angles