What is decorative woodwork in which tortoise shell, yellow metal, white metal, etc., are inlaid, forming scrolls, cartouches, etc. [Written also boule, boulework.] called?

buhlwork — Decorative woodwork in which tortoise shell, yellow metal, white metal, etc., are inlaid, forming scrolls, cartouches, etc. [Written also boule, boulework.]. (Webster's 1913.)

Sources