/ Dictionary / Index K Key lime pie: Meaning and Definition of Find definitions for: Key' lime" pie' Pronunciation: [key] a custardlike pie made with lime juice, condensed milk, eggs, and flavorings and served in a pastry shell. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Key lime keylock Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language