"Email attachments" refers to files, such as documents, photos, or videos, that are sent along with an email message. They are additional files that can be included and sent from one person to another using email. Full definition
A teacher who uses a digital camera to share images of a home remodel as email attachments with her grown children has begun to understand the power of digital communication in a personal way. (edutopia.org)
You'll also get a PDF version of the document that you can easily send to employers via email attachments. (resumewriting.com)
Like would anyone who is confused by emailing themselves an attachment be able to figure this out? (gizmodo.com)