Y₄T₁T₁E₁R₁B₃I₁U₁M₃S₁

17 points

YTTERBIUMS is validvalid

YTTERBIUM, the chemical element with atomic number 70 [n]

145,038 of 196,601 in NWL2023·also valid in CSW24

YTTERBIUM, (Swedish) a rare element of the boron group [n]

279,581 of 280,887 in CSW24·also valid in NWL2023