M3E1S1O1T1H4O1R1I1U1M3
18 points
MESOTHORIUM is no goodvalid
Not a playable Scrabble word in NWL2023.
an old name for either of two radioactive elements [n -S]
Not a playable Scrabble word in NWL2023.
an old name for either of two radioactive elements [n -S]