PENTAGONALpentagonal · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:PENTAGONALTier 1Ordinal105Pythagorean42Classical99Reverse165Reverse Reduction48Standard619Final Large619Ordinal88Reduced34Atbash325Isopsephy590Ordinal104Abjad544