justice vs equity

justice and equity both are nouns.

Word	Noun	Adjective	Verb	Adverb
justice	Yes	No	No	No
equity	Yes	No	No	No

As nouns, equity is a hyponym of justice; that is, equity is a word with a more specific, narrower meaning than justice:

Other hyponyms of justice include fairness, right, rightfulness.

justice (noun)	equity (noun)
judgment involved in the determination of rights and the assignment of rewards and punishments	conformity with rules or standards
the quality of being just or fair	the ownership interest of shareholders in a corporation
a public official authorized to decide questions brought before a court of justice	the difference between the market value of a property and the claims held against it