- turntable - a circular horizontal platform that rotates a phonograph record while it is being played
--1 is a kind of platform
--1 is a part of record player, phonograph- turntable, lazy Susan - a revolving tray placed on a dining table
--2 is a kind of tray
- turntable - a rotatable platform with a track; used to turn locomotives and cars
--3 is a kind of platform
- turntable, lazy Susan - a revolving tray placed on a dining table