broadcaster vs spreader

broadcaster and spreader both are nouns.

Word	Noun	Adjective	Verb	Adverb
broadcaster	Yes	No	No	No
spreader	Yes	No	No	No

As nouns, broadcaster and spreader are synonyms defined as:

broadcaster and spreader: a mechanical device for scattering something (seed or fertilizer or sand etc.) in all directions

broadcaster (noun)	spreader (noun)
a mechanical device for scattering something (seed or fertilizer or sand etc.) in all directions	a hand tool for spreading something
someone who broadcasts on radio or television	a mechanical device for scattering something (seed or fertilizer or sand etc.) in all directions