Main Entry: pow·er·house

Pronunciation: \ˈpau̇(-ə)r-ˌhau̇s\

Function: noun

Date: circa 1889

1 a : power plant 1 b : a source of influence or inspiration
2 : one having great power: as a : one having great drive, energy, or ability <a powerhouse rock band> b : an athletic team characterized by strong aggressive play