bioscope vs film projector

bioscope and film projector both are nouns.

Word	Noun	Adjective	Verb	Adverb
bioscope	Yes	No	No	No
film projector	Yes	No	No	No

As nouns, film projector is a hypernym of bioscope; that is, film projector is a word with a broader meaning than bioscope:

bioscope: a kind of early movie projector
film projector: projects successive frames from a reel of film to create moving pictures

Other hypernyms of bioscope include cine projector, movie projector.

bioscope (noun)	film projector (noun)
a kind of early movie projector	projects successive frames from a reel of film to create moving pictures
a South African movie theater