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n. A poisonous protein extracted from the castor bean and used as a biochemical reagent.

n. A toxic protein extracted from the castor bean.

n. An albuminoid substance of poisonous character obtained in small quantity from the seeds of the castor-oil plant, Ricinus communis.

n. a toxic protein extracted from castor beans; used as a chemical reagent; can be used as a bioweapon

"I was listening to people just last night, and, really, they weren't able to articulate the name ricin, and listen to do a group of people trying to explain it to others, what ricin was."

albumin    albumen    toxin   

soman    modeccin    botulinum    organophosphate    slow-acting    digitalis    toxin    cyanide    kanda    tetanus