Where does “Passalacqua” come from?

Passalacqua (Italian) comes from Italian acqua, from Latin aqua, from Proto-Italic akʷā, from Proto-Indo-European h₂ekʷeh₂ — water, flowing water.

Ancestry of “Passalacqua”, step by step

Passalacqua traces back through two separate lines of ancestry.

via Italian acqua

StepLanguageWordMeaning
1Italianacquawater; lane; inflection of acquare: ##...
2Latinaquawater
3Proto-Italicakʷāwater
4Proto-Indo-Europeanh₂ekʷeh₂water, flowing water

via Italian passa

StepLanguageWordMeaning
1Italianpassainflection of passare: ## third-person singular...

Words derived from “Passalacqua

Every word from Proto-Indo-European h₂ekʷeh₂