radio detection and ranging vs scope

radio detection and ranging and scope both are nouns.

Word	Noun	Adjective	Verb	Adverb
radio detection and ranging	Yes	No	No	No
scope	Yes	No	No	No

radio detection and ranging (noun)	scope (noun)
measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects	electronic equipment that provides visual images of varying electrical quantities
	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