Scrabble Word Checker
P3O1S1I1T1R1O1N1I1U1M3S1
16 points

POSITRONIUMS is validvalid

POSITRONIUM, [n]

173,059 of 196,601 in NWL2023·also valid in CSW24

POSITRONIUM, a positron and and an electron bound together in a short-lived unit, similar to a hydrogen atom [n]

185,945 of 280,887 in CSW24·also valid in NWL2023