shot hole vs drill hole

shot hole and drill hole both are nouns.

Word	Noun	Adjective	Verb	Adverb
shot hole	Yes	No	No	No
drill hole	Yes	No	No	No

As nouns, drill hole is a hypernym of shot hole; that is, drill hole is a word with a broader meaning than shot hole:

shot hole: drill hole for a charge of an explosive
drill hole: a hole or passage made by a drill; usually made for exploratory purposes

Other hypernyms of shot hole include bore-hole, bore.

shot hole (noun)	drill hole (noun)
drill hole for a charge of an explosive	a hole or passage made by a drill; usually made for exploratory purposes