motor end plate vs end-plate

motor end plate and end-plate both are nouns.

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

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

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

Other synonyms of motor end plate include endplate.

motor end plate (noun)	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