| Full diacritics: Πλουτώνιος | Medium diacritics: Πλουτώνιος | Low diacritics: Πλουτώνιος | Capitals: ΠΛΟΥΤΩΝΙΟΣ |
| Transliteration A: Ploutṓnios | Transliteration B: Ploutōnios | Transliteration C: Ploutonios | Beta Code: *ploutw/nios |
α, ον, of or belonging to Pluto;
