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double turnstile. In DICTIOUS you will not only get to know all the dictionary meanings for the word
double turnstile, but we will also tell you about its etymology, its characteristics and you will know how to say
double turnstile in singular and plural. Everything you need to know about the word
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English
Noun
double turnstile (plural double turnstiles)
- (logic, model theory) The ⊨ symbol used to denote semantic consequence, or the symbol used to denote the fact that the model to the left of it satisfies the set of sentences to its right.