epistula electronica

• (Classical Latin) IPA^(key): [ɛˈpɪs.tʊ.ɫa eː.ɫɛkˈtroː.nɪ.ka]
• (modern Italianate Ecclesiastical) IPA^(key): [eˈpis.t̪u.la e.lekˈt̪rɔː.ni.ka]

epistula ēlectrōnica f (genitive epistulae ēlectrōnicae); first declension

1. (New Latin) email (message)
   • 2008, Reijo Pitkäranta, De usu telephonulorum [1], Nuntii Latini (10.04.2008):

     ...telephonum gestabile tam ad colloquendum quam ad textus telephonicos scribendos et ad epistulas electronicas mittendas adhibere sinuntur.

     ...they are permitted to use a mobile phone as much for talking as for writing texts and sending emails.

First-declension noun with a first-declension adjective.