Bible Dictionaries
Orcein

Webster's Dictionary

(n.) A reddish brown amorphous dyestuff, /, obtained from orcin, and forming the essential coloring matter of cudbear and archil. It is closely related to litmus.

Bibliography Information
Webster, Noah. Entry for 'Orcein'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​o/orcein.html. 1828.