record changer vs record player

record changer and record player both are nouns.

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

record changer (noun)	record player (noun)
an automatic mechanical device on a record player that causes new records to be played without manual intervention	machine in which rotating records cause a stylus to vibrate and the vibrations are amplified acoustically or electronically