tv

Noun tv has 2 senses

• tv(n = noun.communication) telecasting, television, video - 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"
is a kind of broadcasting
has parts: picture, video, audio, sound
has particulars: cable, cable television, hdtv, high-definition television

• tv(n = noun.artifact) boob tube, goggle box, idiot box, television, television receiver, television set, telly, tv set - an electronic device that receives television signals and displays them on a screen; "the British call a tv set a telly"
has parts: kinescope, picture tube, television tube
is a kind of receiver, receiving system
is a part of television, television system