Where does “aqui” come from?

aqui (Old Portuguese) comes from Vulgar Latin eccu hic, from Latin hic, from Proto-Italic hek(e), from Proto-Indo-European gʰi-ḱe, from Proto-Indo-European ḱe, from Middle English kyt, from German kitt, from Old High German kuti — to bend; curve; arch; vault; to bow, bend, arch,...

Ancestry of “aqui”, step by step

aqui traces back through two separate lines of ancestry.

via Vulgar Latin eccu hic

StepLanguageWordMeaning
1Vulgar Latineccu hichere
2Latinhicthis; these in the plural
3Proto-Italichek(e)
4Proto-Indo-Europeangʰi-ḱethis, here
5Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
6Middle Englishkyt
7Germankittputty certain kinds of cement used for fixing e.g. window panes
8Old High Germankuti
9Proto-West Germanickwidugum, resin
10Proto-Germanickweduzresin
11Proto-Indo-Europeangʷet-resin, gum; to say, speak
12Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via Vulgar Latin accum hic

StepLanguageWordMeaning
1Vulgar Latinaccum hichere
2LatinaccumUsed to form demonstratives

Words derived from “aqui

Every word from Proto-Indo-European gū-Every word from Proto-Indo-European gʷet-Every word from Proto-Germanic kweduz