PERMAFROSTpermafrost · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:PERMAFROSTTier 1Ordinal131Pythagorean50Classical124Reverse139Reverse Reduction58Standard1066Final Large1066Ordinal130Reduced40Atbash117Isopsephy1396Ordinal154Abjad990