spreader vs broadcaster

spreader and broadcaster both are nouns.

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

As nouns, spreader and broadcaster are synonyms defined as:

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

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