television vs goggle box

television and goggle box both are nouns.

Word	Noun	Adjective	Verb	Adverb
television	Yes	No	No	No
goggle box	Yes	No	No	No

As nouns, television and goggle box are synonyms defined as:

television and goggle box: an electronic device that receives television signals and displays them on a screen

Other synonyms of television include boob tube, idiot box, television receiver, television set, telly, tv, tv set.

television (noun)	goggle box (noun)
a telecommunication system that transmits images of objects (stationary or moving) between distant points	an electronic device that receives television signals and displays them on a screen
an electronic device that receives television signals and displays them on a screen
broadcasting visual images of stationary or moving objects