/ Dictionary / Index M muscari: Meaning and Definition of Find definitions for: mus•ca•ri Pronunciation: (mus-kâr'ī, -kâr'ē), [key] any plant of the genus Muscari, which includes the grape hyacinth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: muscari (Thesaurus) muscadine muscarine Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language