A "newsletter issue" refers to a specific edition or release of a newsletter. It is a way to identify and distinguish different versions of a newsletter that are published periodically.
Sentences with «newsletter issue»
I'll cover overhead squats in a future newsletter issue. (truthaboutabs.com)
This gives you the ability to create several newsletter issues based on one central topic, which also saves time. (startawildfire.com)
According to a Spanish language newsletter issued by Nintendo of Europe Mario Kart 8 has been given a release window of April 2014. (jamiex66.com)