music vs mediant

music and mediant both are nouns.

Word	Noun	Adjective	Verb	Adverb
music	Yes	No	No	No
mediant	Yes	No	No	No

music (noun)	mediant (noun)
musical activity (singing or whistling etc.)	(music) the third note of a diatonic scale; midway between the tonic and the dominant
punishment for one's actions
any agreeable (pleasing and harmonious) sounds
(music) the sounds produced by singers or musical instruments (or reproductions of such sounds)
an artistic form of auditory communication incorporating instrumental or vocal tones in a structured and continuous manner