English
falsy
From false + -y, to be an antonym to truthy.
Formed from false + -y
Latin fallō ‘to deceive’
Latin falsus ‘counterfeit, false’
Old English fals ‘false; fraud’
Middle English false
English false
Today it means
adj Evaluating to false in a Boolean context.
Language periods are conventional ranges, not dates for this word.
Etymograph / falsy