Definitions for

Overview of noun ricin

The noun ricin has 1 senses? (no senses from tagged texts)
1. ricin, ricin toxin

(a toxic protein extracted from castor beans; used as a chemical reagent; can be used as a bioweapon; "one milligram of ricin can kill an adult") © 2001-2013, Demand Media, all rights reserved. The database is based on Word Net a lexical database for the English language. see disclaimer
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