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n. Any of various toxic proteins obtained from certain plants and bacterial cultures.

n. A protein which is toxic (i.e. organic and poisonous)

n. Any of a class of toxic substances of protein nature; a toxin.

n. A poisonous ptomaine; toxin.

"In 1890, L. Brieger and C. Fraenkel prepared, from cultures of diphtheria bacilli, a toxic substance, which they called toxalbumin, which when injected in suitable doses into guinea-pigs, immunized these animals to diphtheria."

toxicophobia    toxisterol    albuminose    toxicosis    toxicology   

toxin