Scrabble Word Checker
P3R1O1T1H4R1O1M3B3I1N1S1
21 points

PROTHROMBINS is validvalid

PROTHROMBIN, [n]

173,544 of 196,601 in NWL2023·also valid in CSW24

PROTHROMBIN, a protein-like substance present in blood plasma [n]

192,073 of 280,887 in CSW24·also valid in NWL2023