サブアド LinksSentence search for サブアドEdit in JMdict Noun1. secondary emailComputing, Abbreviation, See also サブアドレスなお、きけんぼうし危険防止のため為、サブアドりよう利用をおすすお奨めします。Moreover, for your safety, we advise use of a substitute email address.Noun2. sub-address Discussions Log in to talk about this word.