TREPHINATIONtrephination · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:TREPHINATIONTier 1Ordinal149Pythagorean68Classical142Reverse175Reverse Reduction67Standard1206Final Large1856Ordinal135Reduced36Atbash189Isopsephy1396Ordinal154Abjad1135