P₃R₁O₁M₃E₁T₁H₄I₁U₁M₃

19 points

PROMETHIUM is validvalid

the chemical element with atomic number 61 [n PROMETHIUMS]

137,464 of 196,601 in NWL2023·also valid in CSW24

a radioactive rare-earth element, also PROMETHEUM [n -S]

191,131 of 280,887 in CSW24·also valid in NWL2023