broadcaster
broad·cas·ter
noun
1.
someone who broadcasts on radio or television
2.
a mechanical device for scattering something (seed or fertilizer or sand etc.) in all directions
Origin
From broadcast (“to transmit a message or signal through radio waves or electronic means”) + -er (suffix forming agent nouns).
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WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.