Where does “těstíčko” come from?

těstíčko (Czech) comes from Czech těsto, from Old Czech těsto, from Proto-Slavic těsto — dough.

Ancestry of “těstíčko”, step by step

StepLanguageWordMeaning
1Czechtěstodough
2Old Czechtěsto—
3Proto-Slavictěstodough
Every word from Proto-Slavic těsto →Every word from Old Czech těsto →Every word from Czech těsto →