അർത്ഥം : 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).
പര്യായപദങ്ങൾ : karl popper, sir karl raimund popper
അർത്ഥം : A container of stimulant drug (amyl nitrate or butyl nitrite).
അർത്ഥം : A container for cooking popcorn.