/ Dictionary / Index M milliner: Meaning and Definition of Find definitions for: mil•li•ner Pronunciation: (mil'u-nur), [key] — n. a person who designs, makes, or sells hats for women. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: milliner (Thesaurus) milline millinery 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