vocal vs language

vocal and language both are nouns.

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

vocal (noun)	language (noun)
music intended to be performed by one or more singers, usually with instrumental accompaniment	the mental faculty or power of vocal communication
a short musical composition with words	the cognitive processes involved in producing and understanding linguistic communication
	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

vocal (adjective)	language (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