Where does “háďátko” come from?

háďátko (Czech) comes from Czech hádě, from Czech had, from Old Czech had, from Proto-Slavic gadъ, from Proto-Indo-European gʷoh₁dʰ-o-, from Proto-Indo-European gʷeh₁dʰ- — excrement; to creep; excrement; dung.

Ancestry of “háďátko”, step by step

StepLanguageWordMeaning
1Czechháděyoung snake, snakelet, snakeling
2Czechhadsnake
3Old Czechhadsnake
4Proto-Slavicgadъsnake, reptile; any creepy animal
5Proto-Indo-Europeangʷoh₁dʰ-o-
6Proto-Indo-Europeangʷeh₁dʰ-excrement; to creep; excrement; dung
Every word from Proto-Indo-European gʷeh₁dʰ-Every word from Proto-Indo-European gʷoh₁dʰ-o-Every word from Proto-Slavic gadъ