Latin Etymology Compare the Ancient Greek σῠναιρέσει (sŭnairései). Pronunciation (Classical Latin) IPA(key): /syˈnae̯.re.siː/, [s̠ʏˈnäe̯rɛs̠iː] (modern Italianate Ecclesiastical) IPA(key): /siˈne.re.si/, [siˈnɛːres̬i] Noun synaeresī f dative/ablative singular of synaeresis For quotations using this term, see Citations:synaeresi.Wikiwand - on Seamless Wikipedia browsing. On steroids.