P₃R₁O₁T₁O₁A₁C₃T₁I₁N₁I₁U₁M₃S₁

20 points

PROTOACTINIUMS is no goodvalid

Not a playable Scrabble word in NWL2023.

It is valid in CSW24·

PROTOACTINIUM, a radioactive element that yields actinium on disintegration [n]

192,089 of 280,887 in CSW24·not in NWL2023