Where does “chit” come from?

I can't write this summary because the chain provided contains only English repeatedly, with no etymological progression to earlier languages, and the meaning is marked unknown. A legitimate etymology requires tracing back through different languages to an origin point, which this chain doesn't show.

chit (English): A child or babe; a young, small, or insignificant...

Definitions

  1. A child or babe; a young, small, or insignificant...

Ancestry of “chit”, step by step

chit traces back through two separate lines of ancestry.

via English shit

StepLanguageWordMeaning
1EnglishshitSolid excretory product evacuated from the...
2Middle Dutchschite—
3Old Dutchskīta—
4Old Saxonskiti—
5Proto-Germanicskītaz—
6Proto-Indo-Europeansḱeyd-to shade; to cut off; to part with, separate, cut...
7Proto-Indo-Europeansḱēy-to shine; to shimmer; shadow; luster, gloss,...
8Proto-Germanicskaidąseparation, distinction
9Proto-Indo-EuropeanskÁit-to cut, part, spearate, divide; to cut, part,...

via Middle English chit

StepLanguageWordMeaning
1Middle Englishchit—
2Old Englishċīþgerm, seed, sprout, shoot; a young shoot; sprout;...
3Proto-Germanickīþąseed, germ; seedling, shoot, sprout
4Proto-Germanickī-to split open, germinate, sprout
5Proto-Indo-Europeangī-to sing, to call, to shout

Words derived from “chit”

Every word from Proto-Indo-European skÁit- →Every word from Proto-Germanic skaidą →Every word from Proto-Indo-European sḱēy- →