adjective Ti·bur·tine \ˈtībə(r)ˌtīn\

Definition of Tiburtine

  1. :  of or relating to ancient Tibur the Tiburtine sibyl

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Origin and Etymology of tiburtine

Middle English, from Latin tiburtinus, from tiburt-, tiburs of Tibur (from Tibur, region in ancient Latium corresponding to Tivoli, commune in central Italy) + -inus -ine

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a rounded knoll or a ridge of ice

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