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turnstile |
Also found in: Wikipedia | 0.04 sec. |
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turnstile Logic a symbol of the form ├, ÿE;, or ╟, used to represent logical consequence when inserted between expressions to form a sequent, or when prefixed to a single expression to indicate its status as a theorem turnstile [′tərn‚stīl] (engineering) A barrier that rotates about a vertical axis and usually is arranged to allow the passage of only one person at a time through an opening. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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