/ Dictionary / Index S stock power: Meaning and Definition of Find definitions for: stock' pow"er Pronunciation: [key] a power of attorney permitting a person other than the owner of stock in a corporation to transfer the title of ownership to a third party. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. stockpot stock raising Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language