motor end plate vs effector

motor end plate and effector both are nouns.

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

motor end plate (noun)	effector (noun)
the flattened end of a motor neuron that transmits neural impulses to a muscle	an organ (a gland or muscle) that becomes active in response to nerve impulses
	a nerve fiber that terminates on a muscle or gland and stimulates contraction or secretion
	one who brings about a result or event; one who accomplishes a purpose