/ Dictionary / Index E equity stock: Meaning and Definition of Find definitions for: eq'uity stock" Pronunciation: [key] capital stock, either common or preferred. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. equity security equiv. Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language