Biochemistry, Pharmacology| 1. | of or pertaining to a substance that opposes the effects of acetylcholine; interfering with the passage of parasympathetic nerve impulses. Compare cholinolytic. |
| 2. | an anticholinergic substance, as a drug. |
anticholinergic an·ti·cho·lin·er·gic (ān'tē-kō'lə-nûr'jĭk, ān'tī-)
n.
An agent that is antagonistic to the action of parasympathetic or other cholinergic nerve fibers.