(n.) Arsenic sesquisulphide, produced artificially as an amorphous lemonyellow powder, and occurring naturally as a yellow crystalline mineral; -- formerly called auripigment. It is used in king's yellow, in white Indian fire, and in certain technical processes, as indigo printing.
ORPIMENT
Meaning of ORPIMENT in English
Webster's English dictionary. Английский словарь Webster. 2012