Scrabble Word Checker
P3R1O1S1T1E1R1N1U1M3
14 points

PROSTERNUM is no goodvalid

Not a playable Scrabble word in NWL2023.

It is valid in CSW24·

the sternum of the prothorax of insects [n PROSTERNA or PROSTERNUMS]

191,872 of 280,887 in CSW24·not in NWL2023