scope vs CRT

scope and CRT both are nouns.

Word	Noun	Adjective	Verb	Adverb
scope	Yes	No	No	No
CRT	Yes	No	No	No

scope (noun)	CRT (noun)
electronic equipment that provides visual images of varying electrical quantities	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 magnifier of images of distant objects
an area in which something acts or operates or has power or control:
the state of the environment in which a situation exists