record-keeper vs recorder

record-keeper and recorder both are nouns.

Word	Noun	Adjective	Verb	Adverb
record-keeper	Yes	No	No	No
recorder	Yes	No	No	No

As nouns, record-keeper and recorder are synonyms defined as:

Other synonyms of record-keeper include registrar.

record-keeper (noun)	recorder (noun)
someone responsible for keeping records	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