Meaning of ARSENIC TRIOXIDE

WordNet Dictionary
	Definition:		[n]  a white powdered poisonous trioxide of arsenic; used in manufacturing glass and as a pesticide and weed killer
	Websites:
	Synonyms:		arsenic, arsenous anhydride, arsenous oxide
	See Also:		trioxide
Medical Dictionary
	Definition:		An anticancer drug that induces programmed cell death (apoptosis) in certain cancer cells.