turnstile
UK /ˈtəːnstaɪl/ · US /ˈtəɹnstaɪl/ noun
Forms turnstiles
- noun A rotating mechanical device that controls and counts passage between public areas, especially one that only allows passage after a charge has been paid. “an efficient system for funneling crowds through turnstiles”
- noun A similar device in a footpath to allow people through one at a time while preventing the passage of cattle.
- noun (mathematics, logic) The ⊢ symbol used to represent logical entailment (deducibility relation), especially of the syntactic type; i.e., syntactic consequence. (Such symbol can be read as "prove(s)" or "give(s)". )
Synonyms
Webster’s 1913
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “turnstile”, CC BY-SA 4.0. Details