effector vs motor end plate

effector and motor end plate both are nouns.

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

effector (noun)	motor end plate (noun)
an organ (a gland or muscle) that becomes active in response to nerve impulses	the flattened end of a motor neuron that transmits neural impulses to a muscle
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