Dipole and Transmitting aerial

Dipole noun - An aerial half a wavelength long consisting of two rods connected to a transmission line at the center.

Transmitting aerial and dipole are semantically related. In some cases you can use "Transmitting aerial" instead a noun "Dipole".

Transmitting aerial noun - An electrical device that sends or receives radio or television signals.

Dipole and transmitting aerial are semantically related. Sometimes you can replace term "Dipole" with "Transmitting aerial", this terms are similar.