Orpiment is a 8 letter word which starts with the letter O and ends with the letter T for which we found 1 definitions.
Definition |
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(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. |