BIREFRINGENTbirefringent · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:BIREFRINGENTTier 1Ordinal127Pythagorean73Classical122Reverse197Reverse Reduction71Standard1005Final Large1005Ordinal132Reduced33Atbash611Isopsephy1135Ordinal145Abjad1007