B₃I₁O₁A₁E₁R₁A₁T₁I₁O₁N₁

13 points

BIOAERATION is no goodvalid

Not a playable Scrabble word in NWL2023.

It is valid in CSW24·

the oxidative treatment of raw sewage by aeration [n -S]

23,269 of 280,887 in CSW24·not in NWL2023