Bible Dictionaries
Emodin

Webster's Dictionary

(n.) An orange-red crystalline substance, C15H10O5, obtained from the buckthorn, rhubarb, etc., and regarded as a derivative of anthraquinone; - so called from a species of rhubarb (Rheum emodei).

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