/ Dictionary / Index M milk thistle: Meaning and Definition of Find definitions for: milk' this"tle Pronunciation: [key] lady's-thistle. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. milk sugar milk toast Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language