Wordnet polsko-angielski 
                         ( (computer science) a system of world-wide electronic communication in which a computer user can compose a message at one terminal that can be regenerated at the recipient's terminal when the recipient logs in
"you cannot send packages by electronic mail") 
electronic mail, e-mail, email 
Słownik biznesmena polsko-angielski 2006, Piotr Kapusta, Magdalena Chowaniec
                        electronic mail
Nowoczesny słownik polsko-angielski 
                        webmail
e-pistle