radiotelephony vs wireless telephone

radiotelephony and wireless telephone both are nouns.

Word	Noun	Adjective	Verb	Adverb
radiotelephony	Yes	No	No	No
wireless telephone	Yes	No	No	No

As nouns, radiotelephony and wireless telephone are synonyms defined as:

radiotelephony and wireless telephone: telephony that uses transmission by radio rather than by wire

Other synonyms of radiotelephony include radiotelephone.

radiotelephony (noun)	wireless telephone (noun)
telephony that uses transmission by radio rather than by wire	a telephone that communicates by radio waves rather than along cables
	telephony that uses transmission by radio rather than by wire