Where does “interrepublic” come from?

interrepublic (English) comes from English Republic, from Middle French république, from Latin republica, from Latin rēspublica, from Latin rēs, from Latin vindicatio, from Latin vindicō, from Latin vindex — small stone, pebble; gravel, rubble.

interrepublic (English): Between republics

Definitions

Between republics

Ancestry of “interrepublic”, step by step

interrepublic traces back through two separate lines of ancestry.

via English Republic

Step	Language	Word	Meaning
1	English	Republic	The Roman Republic
2	Middle French	république	republic
3	Latin	republica	ablative singular of rēspublica
4	Latin	rēspublica	a republic, commonwealth; the state, nation
5	Latin	rēs	thing, object, stuff
6	Latin	vindicatio	civil lawsuit; protection, defence; vindication;...
7	Latin	vindicō	to lay claim to as one's own (often with sibi)
8	Latin	vindex	claimant, vindicator
9	Latin	dīcō	to say, talk, speak, utter, mention
10	Latin	-tiō	tion, -ation, -ing
11	Latin	dissertātiō	(spoken) dissertation, discourse, disquisition
12	Latin	dissertus	arranged, disposed; explained
13	Latin	disserere	second-person singular future passive indicative...
14	Latin	dis-	asunder, apart, in two; reversal, removal;...
15	Latin	calceus	shoe
16	Latin	calx	limestone; chalk; the finish line
17	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

via English inter

Step	Language	Word	Meaning
1	English	inter	To bury in a grave; To confine, as in a prison
2	Middle English	enteren	—
3	French	entrer	to enter
4	Middle French	entrer	to enter
5	Old French	entrer	to enter
6	Latin	intrō	to enter, go into, come in, get in, penetrate
7	Latin	intra	within; inside; during; less than
8	Latin	interus	—
9	Proto-Indo-European	h₁énteros	inside, within
10	Proto-Indo-European	-teros	Contrastive or oppositional adjectival suffix

Every word from Ancient Greek χάλιξ →