Where does “pezoña” come from?

pezoña (Galician) comes from Old Portuguese poçõya, from Vulgar Latin potionea, from Latin pōtiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis- — small stone, pebble; gravel, rubble.

pezoña (Galician): poison

Definitions

poison

Ancestry of “pezoña”, step by step

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

Words derived from “pezoña”

empezoñar

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