lazy Susan vs turntable

lazy Susan and turntable both are nouns.

Word	Noun	Adjective	Verb	Adverb
lazy Susan	Yes	No	No	No
turntable	Yes	No	No	No

As nouns, lazy Susan and turntable are synonyms defined as:

lazy Susan (noun)	turntable (noun)
a revolving tray placed on a dining table	a circular horizontal platform that rotates a phonograph record while it is being played
	a rotatable platform with a track; used to turn locomotives and cars
	a revolving tray placed on a dining table