/ Dictionary / Index M muscarinic: Meaning and Definition of Find definitions for: mus•ca•rin•ic Pronunciation: (mus"ku-rin'ik), [key] — adj. of or pertaining to muscarine. related to or imitating the action of muscarine on neurons, esp. in blocking cholinergic effects. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. muscarine muscat Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language