Rheic
Pronunciation : Rhe"ic
Part of Speech : a.
Etymology : [NL. Rheum rhubarb, Gr. Rhubarb.] (Chem.)
Definition : Defn: Pertaining to, or designating, an acid (commonly called chrysophanic acid) found in rhubarb (Rheum). [Obsoles.]
Source : Webster's Unabridged Dictionary, 1913