Definitions

1. noun

A radio message or broadcast, especially one of a formal or official nature.

“The company received a radiogram announcing the merger with a rival firm.”

2. noun

A device for sending or receiving radio messages, especially a wireless telegraph or a teleprinter.

“The old radiogram machine was a crucial part of the communication system in the emergency room.”

3. noun

A message or broadcast sent over radio.

“She received a radiogram from her friend who was traveling abroad.”