zag vs angular shape

zag and angular shape both are nouns.

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

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

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

Other hypernyms of zag include angularity.

zag (noun)	angular shape (noun)
an angular shape characterized by sharp turns in alternating directions	a shape having one or more sharp angles