turntable vs tray

turntable and tray both are nouns.

Word	Noun	Adjective	Verb	Adverb
turntable	Yes	No	No	No
tray	Yes	No	No	No

As nouns, tray is a hypernym of turntable; that is, tray is a word with a broader meaning than turntable:

turntable: a revolving tray placed on a dining table
tray: an open receptacle for holding or displaying or serving articles or food

turntable (noun)	tray (noun)
a circular horizontal platform that rotates a phonograph record while it is being played	an open receptacle for holding or displaying or serving articles or food
a rotatable platform with a track; used to turn locomotives and cars
a revolving tray placed on a dining table