wireless telephone vs radiotelephony

wireless telephone and radiotelephony both are nouns.

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

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

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

Other synonyms of wireless telephone include radiotelephone.

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