/ Dictionary / Index A armill: Meaning and Definition of Find definitions for: ar•mill Pronunciation: (är'mil), [key] — n. a garment resembling a stole, worn by a British king at his coronation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. armigerous armilla Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language