paralinguistic communication vs paralanguage

paralinguistic communication and paralanguage both are nouns.

Word	Noun	Adjective	Verb	Adverb
paralinguistic communication	Yes	No	No	No
paralanguage	Yes	No	No	No

As nouns, paralinguistic communication and paralanguage are synonyms defined as:

paralinguistic communication and paralanguage: the use of manner of speaking to communicate particular meanings

paralinguistic communication (noun)	paralanguage (noun)
the use of manner of speaking to communicate particular meanings	the use of manner of speaking to communicate particular meanings