auto-changer vs record changer

auto-changer and record changer both are nouns.

Word	Noun	Adjective	Verb	Adverb
auto-changer	Yes	No	No	No
record changer	Yes	No	No	No

As nouns, auto-changer and record changer are synonyms defined as:

auto-changer and record changer: an automatic mechanical device on a record player that causes new records to be played without manual intervention

Other synonyms of auto-changer include changer.

auto-changer (noun)	record changer (noun)
an automatic mechanical device on a record player that causes new records to be played without manual intervention	an automatic mechanical device on a record player that causes new records to be played without manual intervention