opposes

n a substance that opposes or blocks the action of acetylcholine a inhibiting or blocking the action of acetylcholine at a receptor site

plural of anticholinergic n a substance that opposes or blocks the action of acetylcholine a inhibiting or blocking the action of acetylcholine at a receptor site

One of a sect which opposes the observance of the Christian Sabbath.

n 17th century theology (named after its founder Jacobus Arminius) that opposes the absolute predestinarianism of John Calvin and holds that human free will is compatible with God's sovereignty

One who opposes baptism, especially of infants.