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 toxin , 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
[ Syn: ricin toxin , ricin toxin ]