gramophone vs record player

gramophone and record player both are nouns.

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

As nouns, record player is a hypernym of gramophone; that is, record player is a word with a broader meaning than gramophone:

gramophone: an antique record player; the sound of the vibrating needle is amplified acoustically
record player: machine in which rotating records cause a stylus to vibrate and the vibrations are amplified acoustically or electronically

Other hypernyms of gramophone include phonograph.

gramophone (noun)	record player (noun)
an antique record player; the sound of the vibrating needle is amplified acoustically	machine in which rotating records cause a stylus to vibrate and the vibrations are amplified acoustically or electronically