Φθίρα Save Φθίρα, Phthira Could not find Φθιρῶν in Logeion dictionaries. Φθιρῶν Proper-name noun: feminine genitive plural of Φθίρα Φθιρῶν Proper-name noun: feminine genitive plural of Φθιραί See Φθιρῶν in Morpho No dictionary entries for this word.