screen vs cathode-ray tube

screen and cathode-ray tube both are nouns.

Word	Noun	Adjective	Verb	Adverb
screen	Yes	No	Yes	No
cathode-ray tube	Yes	No	No	No

screen (noun)	cathode-ray tube (noun)
a protective covering consisting of netting; can be mounted in a frame	a vacuum tube in which a hot cathode emits a beam of electrons that pass through a high voltage anode and are focused or deflected before hitting a phosphorescent screen
a covering that serves to conceal or shelter something
a strainer for separating lumps from powdered material or grading particles
partition consisting of a decorative frame or panel that serves to divide a space
a protective covering that keeps things out or hinders sight
the display that is electronically created on the surface of the large end of a cathode-ray tube
a white or silvered surface where pictures can be projected for viewing
the personnel of the film industry

screen (verb)	cathode-ray tube (verb)
examine methodically
protect, hide, or conceal from danger or harm
prevent from entering
separate with a riddle, as grain from chaff
project onto a screen for viewing
examine in order to test suitability
test or examine for the presence of disease or infection