T₁R₁E₁P₃H₄I₁N₁A₁T₁I₁O₁N₁S₁

18 points

TREPHINATIONS is validvalid

TREPHINATION, the act of trephining [n]

185,956 of 196,601 in NWL2023·also valid in CSW24

TREPHINATION, a surgical cutting open of the skull, also TREPANATION [n]

254,514 of 280,887 in CSW24·also valid in NWL2023