| NOUN | artifact | loud hailer, bullhorn, loud-hailer | a portable loudspeaker with built-in microphone and amplifier |
|---|
| Meaning | A portable loudspeaker with built-in microphone and amplifier. | |
|---|---|---|
| Synonyms | bullhorn, loud-hailer | |
| Broader | loudspeaker, speaker, speaker unit, loudspeaker system, speaker system | electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance |
| Spanish | altoparlante, megáfono | |
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