Where does “injusta” come from?

injusta (Spanish) comes from Spanish injusto, from Spanish justo, from Old Spanish justo, from Latin iūstus, from Latin iūs, from Latin dīcō, from Latin -tiō, from Latin dissertātiō — small stone, pebble; gravel, rubble.

injusta (Spanish): feminine singular of injusto

Definitions

feminine singular of injusto

Ancestry of “injusta”, step by step

Step	Language	Word	Meaning
1	Spanish	injusto	unfair
2	Spanish	justo	right, just; exactly; tightly
3	Old Spanish	justo	someone just, righteous
4	Latin	iūstus	just, righteous
5	Latin	iūs	law, right
6	Latin	dīcō	to say, talk, speak, utter, mention
7	Latin	-tiō	tion, -ation, -ing
8	Latin	dissertātiō	(spoken) dissertation, discourse, disquisition
9	Latin	dissertus	arranged, disposed; explained
10	Latin	disserere	second-person singular future passive indicative...
11	Latin	dis-	asunder, apart, in two; reversal, removal;...
12	Latin	calceus	shoe
13	Latin	calx	limestone; chalk; the finish line
14	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

Every word from Ancient Greek χάλιξ →Every word from Latin -tiō →Every word from Latin dis- →