Where does “srdnatý” come from?

srdnatý (Czech) comes from Czech srdce, from Old Czech srdce, from Proto-Slavic sьrdьce, from Proto-Balto-Slavic śirˀdís, from Proto-Indo-European ḱḗr — heart.

srdnatý (Czech): brave, lion-hearted

Definitions

  1. brave, lion-hearted

Ancestry of “srdnatý”, step by step

StepLanguageWordMeaning
1Czechsrdceheart; hearts
2Old Czechsrdceheart
3Proto-Slavicsьrdьceheart
4Proto-Balto-Slavicśirˀdísheart
5Proto-Indo-Europeanḱḗrheart
Every word from Proto-Indo-European ḱḗr →Every word from Proto-Balto-Slavic śirˀdís →Every word from Proto-Slavic sьrdьce →