A₁R₁S₁E₁N₁O₁

6 points

ARSENO is validvalid

containing a certain bivalent chemical radical [adj]

15,601 of 196,601 in NWL2023·also valid in CSW24

forming names of compounds and derivatives of arsenic [adj]

12,742 of 280,887 in CSW24·also valid in NWL2023