Akademik

record changer
noun
an automatic mechanical device on a record player that causes new records to be played without manual intervention
Syn: ↑auto-changer, ↑changer
Hypernyms: ↑mechanical device
Part Holonyms: ↑record player, ↑phonograph

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noun
: a phonograph attachment that automatically places in position and plays successively each one of a stack of records

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a device that automatically places each of a stack of records in succession onto the turntable of a phonograph.
[1930-35]

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record changer,
a turntable for a phonograph with a device that holds several records above the turntable, letting each record down automatically after the previous one has been played.

Useful english dictionary. 2012.