E₁I₁N₁S₁T₁E₁I₁N₁I₁U₁M₃

13 points

EINSTEINIUM is validvalid

the chemical element with atomic number 99 [n EINSTEINIUMS]

150,248 of 196,601 in NWL2023·also valid in CSW24

a radioactive element produced artificially [n -S]

75,100 of 280,887 in CSW24·also valid in NWL2023