exteroceptor vs sense organ

exteroceptor and sense organ both are nouns.

Word	Noun	Adjective	Verb	Adverb
exteroceptor	Yes	No	No	No
sense organ	Yes	No	No	No

As nouns, sense organ is a hypernym of exteroceptor; that is, sense organ is a word with a broader meaning than exteroceptor:

exteroceptor: any receptor that responds to stimuli outside the body
sense organ: an organ having nerve endings (in the skin or viscera or eye or ear or nose or mouth) that respond to stimulation

Other hypernyms of exteroceptor include receptor, sensory receptor.

exteroceptor (noun)	sense organ (noun)
any receptor that responds to stimuli outside the body	an organ having nerve endings (in the skin or viscera or eye or ear or nose or mouth) that respond to stimulation