Ricin - Definition
ricin
n 1: 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" [syn: ricin, ricin
toxin]
n 1: 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" [syn: ricin, ricin
toxin]