anticholinergic
1. [ noun ] (medicine,pharmacology) a substance that opposes or blocks the action of acetylcholine
Synonyms: anticholinergic_drug
Related terms: medicine daricon
2. [ adjective ] inhibiting or blocking the action of acetylcholine at a receptor site
Examples:

"anticholinergic drugs"

Related terms: cholinergic
Similar spelling:   anticholinesterase
  anticyclonic
  anti-Catholicism