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nounBritish 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)
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nouna container for cooking popcorntype of:
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nouna container of stimulant drug (amyl nitrate or butyl nitrite)type of:
Antonyms of popper
We don't have antonyms for this word yet.