television receiver vs goggle box

television receiver and goggle box both are nouns.

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

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

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

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

television receiver (noun)	goggle box (noun)
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