rapporteur vs recorder

rapporteur and recorder both are nouns.

Word	Noun	Adjective	Verb	Adverb
rapporteur	Yes	No	No	No
recorder	Yes	No	No	No

As nouns, recorder is a hypernym of rapporteur; that is, recorder is a word with a broader meaning than rapporteur:

rapporteur: a recorder appointed by a committee to prepare reports of the meetings
recorder: someone responsible for keeping records

Other hypernyms of rapporteur include record-keeper, registrar.

rapporteur (noun)	recorder (noun)
a recorder appointed by a committee to prepare reports of the meetings	a tubular wind instrument with 8 finger holes and a fipple mouthpiece
	equipment for making records
	someone responsible for keeping records
	a barrister or solicitor who serves as part-time judge in towns or boroughs