a. [ad. L. Tīburtīn-us, f. Tiburs, Tiburt-em, adj., of Tibur.] Of or pertaining to the region or district of Tibur (now Tivoli) in ancient Latium. Tiburtine stone = TRAVERTINE: cf. TIBER-STONE.

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c. 1440.  Pallad. on Husb., I. 372. Stone tiburtyne, or floody columbyne, Or spongy rede, lete brenne, or marble stone, For bylding better is the harder myne.

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1644.  Evelyn, Diary, 14 Nov. It is built of Tiburtine stone.

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1840.  Civil Eng. & Arch. Jrnl., III. 132/2. A bilingual inscription … sculptured on both sides of a Tiburtine stone.

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