DCHP-1 Online
power Obs. 
n. a waterfall used as a source of power, as at a mill site.
- 1908 Less than a mile up the Irvine [River] were two other "powers," while down the Grand itself . . . was a fall taking in the waters of the combined streams.
- 1908 Less than a mile up the Irvine [River] were two other "powers," while down the Grand itself . . . was a fall taking in the waters of the combined streams.