T₁R₁E₁P₃A₁N₁N₁I₁N₁G₂

13 points

TREPANNING is validvalid

the act of trepanning [n TREPANNINGS] / TREPAN, to trephine [v]

143,069 of 196,601 in NWL2023·also valid in CSW24

a surgical cutting open of the skull [n -S]

254,510 of 280,887 in CSW24·also valid in NWL2023