BIRTHMARKbirthmark · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:BIRTHMARKTier 1Ordinal100Pythagorean46Classical95Reverse143Reverse Reduction62Standard872Final Large1352Ordinal98Reduced17Atbash387Isopsephy282Ordinal84Abjad973