Where does “poliacido” come from?

poliacido (Italian) comes from Italian acido, from Latin acidus, from Latin aceō, from Proto-Italic akēō, from Proto-Indo-European h₂eḱ-éh₁-ye-ti, from Proto-Indo-European h₂eḱ- — sharp.

poliacido (Italian): polyacid

Definitions

polyacid

Ancestry of “poliacido”, step by step

Step	Language	Word	Meaning
1	Italian	acido	acid; LSD; first-person singular present...
2	Latin	acidus	sour, tart, acid, bitter; harsh, grating, rough,...
3	Latin	aceō	to be sour
4	Proto-Italic	akēō	be sharp-tasting, be sour
5	Proto-Indo-European	h₂eḱ-éh₁-ye-ti	—
6	Proto-Indo-European	h₂eḱ-	sharp

Words derived from “poliacido”

eteropoliacido

Every word from Proto-Indo-European h₂eḱ- →Every word from Proto-Indo-European h₂eḱ-éh₁-ye-ti →Every word from Proto-Italic akēō →