Attested classically as -ωπία in a few words, such as ᾰ̓μβλῠωπῐ́ᾱ (ămblŭōpĭ́ā), μῠωπίᾱ (mŭōpíā). Apparently equivalent to -οψῐ́ᾱ (-opsĭ́ā), e.g. modern αχρωματωπία (achromatopía), alternative form of αχρωματοψία (achromatopsía). By surface analysis, -ope + -ia.