K₅A₁T₁H₄A₁R₁O₁M₃E₁T₁E₁R₁

21 points

KATHAROMETER is no goodvalid

Not a playable Scrabble word in NWL2023.

It is valid in CSW24·

an instrument measuring changes in composition of gases [n -S]

128,228 of 280,887 in CSW24·not in NWL2023