changer vs record changer

changer and record changer both are nouns.

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

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

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 changer include auto-changer.

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
a person who changes something