/ Dictionary / Index B ballet mistress: Meaning and Definition of Find definitions for: ballet' mis"tress Pronunciation: [key] a woman who trains a ballet company. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ballet master balletomane Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language