microwave radar vs radiolocation

microwave radar and radiolocation both are nouns.

Word	Noun	Adjective	Verb	Adverb
microwave radar	Yes	No	No	No
radiolocation	Yes	No	No	No

As nouns, microwave radar and radiolocation are synonyms defined as:

microwave radar and radiolocation: measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects

Other synonyms of microwave radar include radar, radio detection and ranging.

microwave radar (noun)	radiolocation (noun)
measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects	measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects