tv camera vs camcorder

tv camera and camcorder both are nouns.

Word	Noun	Adjective	Verb	Adverb
tv camera	Yes	No	No	No
camcorder	Yes	No	No	No

As nouns, camcorder is a hyponym of tv camera; that is, camcorder is a word with a more specific, narrower meaning than tv camera:

tv camera: television equipment consisting of a lens system that focuses an image on a photosensitive mosaic that is scanned by an electron beam
camcorder: a portable television camera and videocassette recorder

Other hyponyms of tv camera include dashcam.

tv camera (noun)	camcorder (noun)
television equipment consisting of a lens system that focuses an image on a photosensitive mosaic that is scanned by an electron beam	a portable television camera and videocassette recorder