Definition of travertine in US English:

travertine

noun

  • White or light-colored calcareous rock deposited from mineral springs, used in building.

    • ‘The richness of the material is underscored by use of pale travertine marble and white plaster on walls.’
    • ‘Cave walls down which water habitually runs may become covered with sheets of travertine flowstone.’
    • ‘The interior uses limestone, travertine, and marble from the Philippines.’
    • ‘The springs left deposits of travertine below the temple and among the ruins.’
    • ‘It occurs in a wide variety of mineral forms, including limestone, marble, travertine, and chalk.’

Origin

Late 18th century: from Italian travertino, tivertino, from Latin tiburtinus ‘of Tibur’ (now Tivoli, a district near Rome).

Pronunciation