Scrabble Word Checker
R1E1F4R1A1C3T1O1M3E1T1E1R1
20 points

REFRACTOMETER is validvalid

a device that measures index of refraction [n REFRACTOMETERS]

184,457 of 196,601 in NWL2023·also valid in CSW24

an instrument for measuring the refraction of light [n -S]

201,643 of 280,887 in CSW24·also valid in NWL2023