Where does “dérreal” come from?

dérreal (Portuguese) comes from Portuguese real, from Late Latin realis, from Latin rēs, from Latin vindicatio, from Latin vindicō, from Latin vindex, from Latin dīcō, from Latin -tiō — small stone, pebble; gravel, rubble.

dérreal (Portuguese): ten reals

Definitions

ten reals

Ancestry of “dérreal”, step by step

dérreal traces back through two separate lines of ancestry.

via Portuguese real

Step	Language	Word	Meaning
1	Portuguese	real	true, real; that has physical existence; real;...
2	Late Latin	realis	actual; real, actual
3	Latin	rēs	thing, object, stuff
4	Latin	vindicatio	civil lawsuit; protection, defence; vindication;...
5	Latin	vindicō	to lay claim to as one's own (often with sibi)
6	Latin	vindex	claimant, vindicator
7	Latin	dīcō	to say, talk, speak, utter, mention
8	Latin	-tiō	tion, -ation, -ing
9	Latin	dissertātiō	(spoken) dissertation, discourse, disquisition
10	Latin	dissertus	arranged, disposed; explained
11	Latin	disserere	second-person singular future passive indicative...
12	Latin	dis-	asunder, apart, in two; reversal, removal;...
13	Latin	calceus	shoe
14	Latin	calx	limestone; chalk; the finish line
15	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

via Portuguese dez

Step	Language	Word	Meaning
1	Portuguese	dez	ten; awesome, amazing; very cool, very nice
2	Old Portuguese	dez	ten
3	Latin	decem	ten; 10
4	Latin	-nus	-an
5	Proto-Italic	-nos	Creates verbal adjectives from verb stems
6	Proto-Indo-European	-nós	Creates verbal adjectives from roots

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