The Collaborative International Dictionary of English v.0.48:

electronic device \electronic device\ n.
   a device depending on the principles of electronics and using
   the manipulation of electron flow for its operation.
   [PJC]

   Note: Numerous electronic devices are in daily use, among
         them the television, radio, computer, robot,
         transmitter, receiver, VCR, CD player, etc.
         [PJC]

WordNet (r) 3.0 (2006):

television
    n 1: broadcasting visual images of stationary or moving objects;
         "she is a star of screen and video"; "Television is a
         medium because it is neither rare nor well done" - Ernie
         Kovacs [syn: television, telecasting, TV, video]
    2: a telecommunication system that transmits images of objects
       (stationary or moving) between distant points [syn:
       television, television system]
    3: an electronic device that receives television signals and
       displays them on a screen; "the British call a tv set a
       telly" [syn: television receiver, television, television
       set, tv, tv set, idiot box, boob tube, telly,
       goggle box]

The Free On-line Dictionary of Computing (19 January 2023):

television
TV

    A dedicated push media device for receiving
   streaming video and audio, either by terrestrial radio
   broadcast, satellite or cable.

   (1997-11-23)