I₁M₃M₃U₁N₁O₁R₁E₁A₁C₃T₁I₁O₁N₁

20 points

IMMUNOREACTION is no goodvalid

Not a playable Scrabble word in NWL2023.

It is valid in CSW24·

the reaction between an antigen and its antibody [n -S]

117,104 of 280,887 in CSW24·not in NWL2023