S₁T₁R₁O₁N₁T₁I₁U₁M₃

11 points

STRONTIUM is validvalid

the chemical element with atomic number 38 [n STRONTIUMS]

115,446 of 196,601 in NWL2023·also valid in CSW24

a metallic element of the calcium group [n -S]

236,700 of 280,887 in CSW24·also valid in NWL2023