T₁H₄U₁L₁I₁U₁M₃S₁

13 points

THULIUMS is validvalid

THULIUM, a metallic element [n]

85,280 of 196,601 in NWL2023·also valid in CSW24

THULIUM, a rare metallic chemical element of the lanthanide series [n]

249,767 of 280,887 in CSW24·also valid in NWL2023