S₁O₁N₁O₁M₃E₁T₁E₁R₁S₁

12 points

SONOMETERS is no goodvalid

Not a playable Scrabble word in NWL2023.

It is valid in CSW24·

SONOMETER, a musical instrument having only one string, aka monochord [n]

228,612 of 280,887 in CSW24·not in NWL2023