radar vs radiolocation

radar and radiolocation both are nouns.

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

As nouns, radar and radiolocation are synonyms defined as:

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 radar include microwave radar, radio detection and ranging.

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