powerhouse vs squad

powerhouse and squad both are nouns.

Word	Noun	Adjective	Verb	Adverb
powerhouse	Yes	No	No	No
squad	Yes	No	No	No

As nouns, squad is a hypernym of powerhouse; that is, squad is a word with a broader meaning than powerhouse:

Other hypernyms of powerhouse include team.

powerhouse (noun)	squad (noun)
an electrical generating station	a cooperative unit (especially in sports)
a team considered to be the best of its class	a smallest army unit
a highly energetic and indefatigable person	a small squad of policemen trained to deal with a particular kind of crime