Where does “deflación” come from?

deflación (Galician) comes from French déflation, from French inflation, from Old French inflation, from Latin īnflātiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere — small stone, pebble; gravel, rubble.

deflación (Galician): deflation a decrease in the general price level, that is, in the nominal cost of goods and services as well as wages

Definitions

deflation a decrease in the general price level, that is, in the nominal cost of goods and services as well as wages

Ancestry of “deflación”, step by step

Step	Language	Word	Meaning
1	French	déflation	deflation; wind erosion
2	French	inflation	inflation
3	Old French	inflation	swelling
4	Latin	īnflātiō	inflation
5	Latin	-tiō	tion, -ation, -ing
6	Latin	dissertātiō	(spoken) dissertation, discourse, disquisition
7	Latin	dissertus	arranged, disposed; explained
8	Latin	disserere	second-person singular future passive indicative...
9	Latin	dis-	asunder, apart, in two; reversal, removal;...
10	Latin	calceus	shoe
11	Latin	calx	limestone; chalk; the finish line
12	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

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