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.

simple past tense and past participle of laudanum

present participle of laudanum

plural of laudanum

wine of opium

(botany) Passiflora rubra, a species in the family Passifloraceae.

plural of Dutchman's laudanum