Ancient Greek Pronunciation IPA(key): /pʰtʰěː.raː.sa/ → /ˈɸθi.ra.sa/ → /ˈfθi.ra.sa/ (5th BCE Attic) IPA(key): /pʰtʰěː.raː.sa/ (1st CE Egyptian) IPA(key): /ˈpʰtʰi.ra.sa/ (4th CE Koine) IPA(key): /ˈɸθi.ra.sa/ (10th CE Byzantine) IPA(key): /ˈfθi.ra.sa/ (15th CE Constantinopolitan) IPA(key): /ˈfθi.ra.sa/ Participle φθείρᾱσᾰ • (phtheírāsa) feminine nominative/vocative singular of φθείρᾱς (phtheírās)Wikiwand - on Seamless Wikipedia browsing. On steroids.