Pronunciation: (an"ti-kō"lu-nûr'jik, -kol"u-), [key] Biochem., Pharm.
of or pertaining to a substance that opposes the effects of acetylcholine; interfering with the passage of parasympathetic nerve impulses. Cf. cholinolytic.
an anticholinergic substance, as a drug.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.