KERATOSIS NIGRICANSkeratosis nigricans · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:KERATOSIS NIGRICANSTier 1Ordinal211Pythagorean85Classical201Reverse275Reverse Reduction122Standard1239Final Large1239Ordinal204Reduced51Atbash483Isopsephy1350Ordinal225Abjad1162