plural e·pi·tra·che·li·a [e-pee-trah-khee-lee-ah; English ep-i-truh-kee-lee-uh, -keel-yuh]. /ˌɛ pi trɑˈxi li ɑ; English ˌɛp ɪ trəˈki li ə, -ˈkil yə/. Greek Orthodox Church.