Where does “(ec)cu hac” come from?

(ec)cu hac (Vulgar Latin) comes from Latin hac, 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 “(ec)cu hac”, step by step

(ec)cu hac traces back through two separate lines of ancestry.

via Latin hac

StepLanguageWordMeaning
1Latinhacthis way; so, thus, thusly; ablative feminine...
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 Latin eccum

StepLanguageWordMeaning
1Latineccumbehold him; here!, look!
2Latineccesee!, look!, behold!, points out something with...
3Latin-ceaffixed, usually to demonstratives, forming...
4Proto-Italickehere
5Indo-European*ḱe
Every word from Proto-Indo-European gū-