| NOUN | artifact | directional antenna | an antenna that transmits or receives signals only in a narrow angle |
|---|
| Meaning | An antenna that transmits or receives signals only in a narrow angle. | |
|---|---|---|
| Narrower | array | An arrangement of aerials spaced to give desired directional characteristics / characteristics |
| dish, dish aerial, dish antenna, saucer | directional antenna consisting of a parabolic reflector for microwave or radio frequency radiation | |
| yagi, Yagi aerial | A sharply directional antenna | |
| Broader | antenna, aerial, transmitting aerial | An electrical device that sends or receives radio or television signals |
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