messagemachine

noun
UK /ˈmɛsɪdʒ məˌʃiːn/
US /ˈmɛsɪdʒ məˌʃin/

A machine that records and plays back spoken messages.

She called the office but got the message machine instead of a person.


OTHER MEANINGS

2. A device that stores and forwards electronic messages.

The old message machine in the hallway still blinked with unread notes.

3. A person or system that relays information between people.

In the office, she acted as a human message machine, passing notes all day.

4. Software that queues and delivers messages between programs.

The app uses a message machine to send alerts to users.