(Indo-European linguistics) In Proto-Indo-European linguistics, an ablaut form of a root characterised by the presence of the */e/ phoneme.

plural of e-ticket

plural of e-dress

(radio) A meteorological phenomenon where radio waves above a certain frequency are reflected in the atmospheric E region, allowing these radio waves to be received in distances up to 1,200 miles.

(banking) Banking carried out electronically, as for example over the Internet.

plural of e-mailer

electronic invoicing

plural of e-Business

plural of e-reader

The piracy of digital content by electronic means.