/ Dictionary / Index P power tool: Meaning and Definition of Find definitions for: pow'er tool" Pronunciation: [key] a tool powered by an electric motor or a gasoline engine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. power takeoff power train Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language