radiology vs radioscopy

radiology and radioscopy both are nouns.

Word	Noun	Adjective	Verb	Adverb
radiology	Yes	No	No	No
radioscopy	Yes	No	No	No

As nouns, radiology and radioscopy are synonyms defined as:

radiology and radioscopy: (radiology) examination of the inner structure of opaque objects using X rays or other penetrating radiation

radiology (noun)	radioscopy (noun)
(radiology) examination of the inner structure of opaque objects using X rays or other penetrating radiation	(radiology) examination of the inner structure of opaque objects using X rays or other penetrating radiation
the branch of medical science dealing with the medical use of X-rays or other penetrating radiation