Where does “jōndro” come from?

jōndro (Silesian) comes from Polish jądro, from Proto-Slavic ędro, from Proto-Indo-European h₁en-d(ʰ)r-óm, from Proto-Indo-European h₁én — in.

jōndro (Silesian): core, kernel, nucleus

Definitions

  1. core, kernel, nucleus

Ancestry of “jōndro”, step by step

StepLanguageWordMeaning
1Polishjądrocore; kernel, nucleus, core; nucleus
2Proto-Slavicędrokernel, core
3Proto-Indo-Europeanh₁en-d(ʰ)r-óm—
4Proto-Indo-Europeanh₁énin
Every word from Proto-Indo-European h₁én →Every word from Proto-Indo-European h₁en-d(ʰ)r-óm →Every word from Proto-Slavic ędro →