Ancient Greek Pronunciation IPA(key): /a.da.man.tí.noi̯s/ → /a.ða.manˈti.nys/ → /a.ða.manˈdi.nis/ (5th BCE Attic) IPA(key): /a.da.man.tí.noi̯s/ (1st CE Egyptian) IPA(key): /a.da.manˈti.nys/ (4th CE Koine) IPA(key): /a.ða.manˈti.nys/ (10th CE Byzantine) IPA(key): /a.ða.manˈti.nys/ (15th CE Constantinopolitan) IPA(key): /a.ða.manˈdi.nis/ Adjective ἀδᾰμαντῐ́νοις • (adamantínois) masculine/neuter dative plural of ἀδᾰμάντῐνος (adamántinos)Wikiwand - on Seamless Wikipedia browsing. On steroids.