Hypertext Webster Gateway: "Rheic"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Rheic \Rhe"ic\, a. [NL. Rheum rhubarb, Gr. ??? See {Rhubarb}.]
(Chem.)
Pertaining to, or designating, an acid (commonly called
chrysophanic acid) found in rhubarb ({Rheum}). [Obsoles.]
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