RETROVIRUSretrovirus · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:RETROVIRUSTier 1Ordinal165Pythagorean57Classical156Reverse105Reverse Reduction69Standard1088Final Large1088Ordinal125Reduced35Atbash298Isopsephy1287Ordinal153Abjad1163