N₁A₁C₃R₁E₁O₁U₁S₁

10 points

NACREOUS is validvalid

NACRE, the pearly internal layer of certain shells [adj]

74,582 of 196,601 in NWL2023·also valid in CSW24

pertaining to mother-of-pearl, also NACROUS [adj]

155,091 of 280,887 in CSW24·also valid in NWL2023