Where does “कठिनहृदय” come from?

कठिनहृदय (Sanskrit) comes from Sanskrit हृदय, from Proto-Indo-Aryan źʰŕ̥dayam, from Proto-Indo-Iranian ȷ́ʰŕ̥dayam, from Proto-Indo-European ḱḗr — heart.

कठिनहृदय (Sanskrit): "hard-hearted" cruel, unkind

Definitions

  1. "hard-hearted" cruel, unkind

Ancestry of “कठिनहृदय”, step by step

कठिनहृदय traces back through two separate lines of ancestry.

via Sanskrit हृदय

StepLanguageWordMeaning
1Sanskritहृदयthe heart; soul, mind, spirit; the heart or...
2Proto-Indo-Aryanźʰŕ̥dayam
3Proto-Indo-Iranianȷ́ʰŕ̥dayamheart
4Proto-Indo-Europeanḱḗrheart

via Sanskrit कठिन

StepLanguageWordMeaning
1Sanskritकठिनdifficult; stiff, hard, firm; harsh, cruel,...
2Sanskritकठ्to live in distress
Every word from Proto-Indo-European ḱḗrEvery word from Proto-Indo-Iranian ȷ́ʰŕ̥dayamEvery word from Proto-Indo-Aryan źʰŕ̥dayam