Is “Orpiment” a Scrabble word?
Yes
ORPIMENT
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Orpiment
/ˈɔːpɪmənt/
noun
1.Arsenic trisulphide, occurring naturally in crystals or massive deposits, formerly used as a dye or pigment