O₁P₃H₄I₁C₃L₁E₁I₁D₂E₁

18 points

OPHICLEIDE is validvalid

a predecessor to the saxophone and tuba [n OPHICLEIDES]

134,778 of 196,601 in NWL2023·also valid in CSW24

a bass bugle-like keyed brass musical instrument [n -S]

164,157 of 280,887 in CSW24·also valid in NWL2023