Popper n 1: British philosopher (born in Austria) who argued that scientific theories can never be proved to be true, but are tested by attempts to falsify them (1902-1994) [syn: {Popper}, {Karl Popper}, {Sir Karl Raimund Popper}] 2: a container of stimulant drug (amyl nitrate or butyl nitrite) 3: a container for cooking popcorn
Popper \Pop"per\, n. A dagger. [Obs.] --Chaucer. [1913 Webster]
Popper \Pop"per\, n. A utensil for popping corn, usually a wire basket with a long handle. [1913 Webster]