Communicator (noun)

1. A person or thing that communicates or conveys information or ideas.
2. A device or system used for communicating, such as a telephone or radio.

Origin:

The word communicator is derived from the word communicate which comes from the latin word communicare, meaning to share, it was first used in the 17th century.

Examples:

1. She was an excellent communicator, able to convey complex ideas in a clear and simple way.
2. He was not a very good communicator, often leaving others confused and unsure about his intentions.
3. The new communicator was a small device that allowed users to send and receive messages and calls.
4. The company was proud of its communicator, which was widely recognized as the best in the market.
5. The communicator was a key tool in the success of the mission, allowing the team to stay in constant communication.