Tiburtine

adjective
Ti·​bur·​tine | \ ˈtībə(r)ˌtīn\

Definition of Tiburtine

: of or relating to ancient Tibur the Tiburtine sibyl

History and Etymology for 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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