The Collaborative International Dictionary
thujin
Thuyin \Thu"yin\, n. (Chem.) A substance extracted from trees of the genus Thuja, or Thuya, and probably identical with quercitrin. [Written also thujin.]
Wiktionary
thujin
n. (context organic compound English) A substance extracted from trees of the genus ''Thuja'', probably identical with quercitrin.