/ Dictionary / Index P power mower: Meaning and Definition of Find definitions for: pow'er mow"er Pronunciation: [key] a lawn mower that is powered and propelled by an electric motor or gasoline engine (distinguished from hand mower). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. power-loom power of appointment Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language