broadcasting vs broadcast medium

broadcasting and broadcast medium both are nouns.

Word	Noun	Adjective	Verb	Adverb
broadcasting	Yes	No	No	No
broadcast medium	Yes	No	No	No

As nouns, broadcasting and broadcast medium are synonyms defined as:

broadcasting and broadcast medium: a medium that disseminates via telecommunications

broadcasting (noun)	broadcast medium (noun)
taking part in a radio or tv program	a medium that disseminates via telecommunications
a medium that disseminates via telecommunications