coude system vs reflector

coude system and reflector both are nouns.

Word	Noun	Adjective	Verb	Adverb
coude system	Yes	No	No	No
reflector	Yes	No	No	No

As nouns, reflector is a hypernym of coude system; that is, reflector is a word with a broader meaning than coude system:

coude system: a reflecting telescope so constructed that the light is led to a plate holder or spectrograph
reflector: optical telescope consisting of a large concave mirror that produces an image that is magnified by the eyepiece

Other hypernyms of coude system include reflecting telescope.

coude system (noun)	reflector (noun)
a reflecting telescope so constructed that the light is led to a plate holder or spectrograph	device that reflects radiation
	optical telescope consisting of a large concave mirror that produces an image that is magnified by the eyepiece