hole vs ozone hole

hole and ozone hole both are nouns.

Word	Noun	Adjective	Verb	Adverb
hole	Yes	No	Yes	No
ozone hole	Yes	No	No	No

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

hole: an opening into or through something
ozone hole: an area of the ozone layer (near the poles) that is seasonally depleted of ozone

Other hyponyms of hole include aperture, bolt-hole, bullet hole, cranny, leak, perforation, rathole, knothole, fuckhole.

hole (noun)	ozone hole (noun)
an opening deliberately made in or through something	an area of the ozone layer (near the poles) that is seasonally depleted of ozone
one playing period (from tee to green) on a golf course
informal terms for the mouth
an opening into or through something
a depression hollowed out of solid matter
an unoccupied space
informal terms for a difficult situation
a fault

hole (verb)	ozone hole (verb)
make holes in
hit the ball into the hole