communication theory vs entropy

communication theory and entropy both are nouns.

Word	Noun	Adjective	Verb	Adverb
communication theory	Yes	No	No	No
entropy	Yes	No	No	No

communication theory (noun)	entropy (noun)
the discipline that studies the principles of transmitting information and the methods by which it is delivered (as print or radio or television etc.)	(thermodynamics) a thermodynamic quantity representing the amount of energy in a system that is no longer available for doing mechanical work
	(communication theory) a numerical measure of the uncertainty of an outcome