language vs vocal

language and vocal both are nouns.

Word	Noun	Adjective	Verb	Adverb
language	Yes	No	No	No
vocal	Yes	Yes	No	No

language (noun)	vocal (noun)
the mental faculty or power of vocal communication	music intended to be performed by one or more singers, usually with instrumental accompaniment
the cognitive processes involved in producing and understanding linguistic communication	a short musical composition with words
a systematic means of communicating by the use of sounds or conventional symbols
(language) communication by word of mouth
the text of a popular song or musical-comedy number
a system of words used to name things in a particular discipline

language (adjective)	vocal (adjective)
	having or using the power to produce speech or sound
	relating to or designed for or using the singing voice
	given to expressing yourself freely or insistently
	full of the sound of voices