A device that sends signals or information, typically in telecommunications.

A single, complete entity that is a part of a larger whole.

एकल, संपूर्ण इकाई

English Usage: The research team built a new unit to measure the energy output.

Hindi Usage: अनुसंधान दल ने ऊर्जा उत्पादन को मापने के लिए एक नया यूनिट बनाया।