Bible Dictionaries
Thionine

Webster's Dictionary

(n.) An artificial red or violet dyestuff consisting of a complex sulphur derivative of certain aromatic diamines, and obtained as a dark crystalline powder; - called also phenylene violet.

Bibliography Information
Webster, Noah. Entry for 'Thionine'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​t/thionine.html. 1828.