An "email newsletter" is a publication or update sent via email to a group of people. It provides information, news, or updates on a specific topic or from a particular source. Full definition
Don't forget to sign up for the free email newsletter on the right side of the page so you don't miss anything. (milestalk.com)
I also agree to receive email newsletters, account updates, special offers and communications from computer generated virtual profiles. (petesgrillandpizza.com)
It's a good idea for law firms to consider advertising «niche» practice areas in email newsletters targeted at prospective clients of those practice areas. (lawyercasting.com)