Poison found naturally in castor beans (5)
I believe the answer is:
ricin
(Other definitions for ricin that I've seen before include "Dangerous poison" , "Toxic stuff" , "Castor oil plant toxin" , "bioweapon" , "Poison from castor oil seeds" .)
I believe the answer is:
ricin
(Other definitions for ricin that I've seen before include "Dangerous poison" , "Toxic stuff" , "Castor oil plant toxin" , "bioweapon" , "Poison from castor oil seeds" .)