OLIGOPOLYoligopoly · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:OLIGOPOLYTier 1Ordinal126Pythagorean54Classical117Reverse117Reverse Reduction36Standard181Final Large181Ordinal82Reduced37Atbash566Isopsephy763Ordinal124Abjad103