end-plate vs motor end plate

end-plate and motor end plate both are nouns.

Word	Noun	Adjective	Verb	Adverb
end-plate	Yes	No	No	No
motor end plate	Yes	No	No	No

As nouns, end-plate and motor end plate are synonyms defined as:

end-plate and motor end plate: the flattened end of a motor neuron that transmits neural impulses to a muscle

Other synonyms of end-plate include endplate.

end-plate (noun)	motor end plate (noun)
the flattened end of a motor neuron that transmits neural impulses to a muscle	the flattened end of a motor neuron that transmits neural impulses to a muscle