cold medium vs cool medium

cold medium and cool medium both are nouns.

Word	Noun	Adjective	Verb	Adverb
cold medium	Yes	No	No	No
cool medium	Yes	No	No	No

As nouns, cold medium and cool medium are synonyms defined as:

cold medium and cool medium: a medium that usually, but not always, provides little involvement together with substantial stimulus; includes speech, television, cartoons

cold medium (noun)	cool medium (noun)
a medium that usually, but not always, provides little involvement together with substantial stimulus; includes speech, television, cartoons	a medium that usually, but not always, provides little involvement together with substantial stimulus; includes speech, television, cartoons