language vs accent

language and accent both are nouns.

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

language (noun)	accent (noun)
the mental faculty or power of vocal communication	the relative prominence of a syllable or musical note (especially with regard to stress or pitch)
the cognitive processes involved in producing and understanding linguistic communication	distinctive manner of oral expression
a systematic means of communicating by the use of sounds or conventional symbols	a diacritical mark used to indicate stress or placed above a vowel to indicate a special pronunciation
(language) communication by word of mouth	the usage or vocabulary that is characteristic of a specific group of people
the text of a popular song or musical-comedy number	special importance or significance
a system of words used to name things in a particular discipline

language (verb)	accent (verb)
	put stress on; utter with an accent
	to stress, single out as important