Found in the following dictionaries
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
OTCWL2014 (NASPA Word List 2014)
"Disconfirmation" Definition
noun
Introduction of evidence which conclusively establishes that a belief or hypothesis is not true or which diminishes the acceptability of a belief or hypothesis.
Source: Wiktionary
A particular fact, observation, or other item of evidence which shows or tends to show that a belief or hypothesis is not true.
Source: Wiktionary
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