mailprogram

noun
UK /ˈmeɪlˌprəʊɡræm/
US /ˈmeɪlˌproʊɡræm/

A mailprogram is a computer program that helps you send and get email.

She opened her mailprogram to check for new messages.


OTHER MEANINGS

2. A program that automatically sorts and delivers physical mail in a post office.

The post office uses a mailprogram to route letters quickly.

3. A scheduled plan for sending out newsletters or advertisements by mail.

The store's mailprogram sends coupons every month.

4. A set of instructions for handling electronic mail on a server.

The system administrator updated the mailprogram to block spam.