D defs.my
Entry 1 sense Webster, 1913

Thuyin

· Thu·yin · IPA
01 n. A substance extracted from trees of the genus Thuja, or Thuya, and probably identical with quercitrin.
  1. 1.
    A substance extracted from trees of the genus Thuja, or Thuya, and probably identical with quercitrin.(Chem.)