Bible Dictionaries
Rheic

Webster's Dictionary

(a.) Pertaining to, or designating, an acid (commonly called chrysophanic acid) found in rhubarb (Rheum).

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