electric drill vs power drill

electric drill and power drill both are nouns.

Word	Noun	Adjective	Verb	Adverb
electric drill	Yes	No	No	No
power drill	Yes	No	No	No

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

electric drill (noun)	power drill (noun)
a rotating power drill powered by an electric motor	a power tool for drilling holes into hard materials