T₁O₁P₃S₁T₁O₁N₁E₁S₁

11 points

TOPSTONES is validvalid

TOPSTONE, the stone at the top of a structure [n]

117,019 of 196,601 in NWL2023·also valid in CSW24

TOPSTONE, the stone at the top of a structure [n]

252,057 of 280,887 in CSW24·also valid in NWL2023