(chemistry) A white organic base, resembling morphine, and obtained from certain varieties of opium

A tincture of opium, once widely used for various medical purposes and as a recreational drug.

(transitive) To add laudanum to (a drink or the like). / (rare) To cause (a person) to be high on laudanum.

(organic chemistry) A benzyltetrahydroisoquinoline alkaloid that is a metabolite of atracurium and cisatracurium.

simple past tense and past participle of laudanum

present participle of laudanum

wine of opium

plural of laudanum

(organic chemistry) An alkaloid with chemical formula C₂₀H₂₅O₄N, related to laudanine.

Of or relating to Larry Laudan (born 1941), American philosopher of science and epistemologist.