Ricinine
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Ric´i`nine
n. | 1. | (Chem.) A bitter white crystalline alkaloid (C8H8N2O2) extracted from the seeds of the castor-oil plant (Ricinus communalis). Called also ricidine. Ingestion may cause vomiting and various other toxic reactions, including liver and kidney damage, convulsions, hypotension, and death. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.