song vs language

song and language both are nouns.

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

song (noun)	language (noun)
the act of singing	the mental faculty or power of vocal communication
a short musical composition with words	the cognitive processes involved in producing and understanding linguistic communication
the characteristic sound produced by a bird	a systematic means of communicating by the use of sounds or conventional symbols
a distinctive or characteristic sound	(language) communication by word of mouth
a very small sum	the text of a popular song or musical-comedy number
	a system of words used to name things in a particular discipline