popper

Noun
  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) (synset 111262839)
  2. A container of stimulant drug (amyl nitrate or butyl nitrite) (synset 103990172)
  3. A container for cooking popcorn (synset 103990070)

Other Searches