Where does “سرسخت” come from?

سرسخت (Persian) comes from Persian سر, from Middle Persian 𐭫𐭥𐭩𐭱𐭤, from Proto-Iranian *cŕ̥Hah, from Proto-Indo-Iranian ćŕ̥Has, from Proto-Indo-European ḱŕ̥h₂-os, from Proto-Indo-European ḱerh₂- — head, top; horn.

سرسخت (Persian): obstinate, hard-headed, tenacious, headstrong

Definitions

  1. obstinate, hard-headed, tenacious, headstrong

Ancestry of “سرسخت”, step by step

سرسخت traces back through two separate lines of ancestry.

via Persian سر

StepLanguageWordMeaning
1Persianسرhead; the topmost, foremost, or leading part;...
2Middle Persian𐭫𐭥𐭩𐭱𐭤head; top, summit
3Proto-Iranian*cŕ̥Hah—
4Proto-Indo-Iranianćŕ̥Hashead, top
5Proto-Indo-Europeanḱŕ̥h₂-os—
6Proto-Indo-Europeanḱerh₂-head, top; horn

via Persian سخت

StepLanguageWordMeaning
1Persianسختhard, difficult; severe
2Middle Persian𐭮𐭠𐭤𐭨—
Every word from Proto-Indo-European ḱerh₂- →Every word from Proto-Indo-European ḱŕ̥h₂-os →Every word from Proto-Indo-Iranian ćŕ̥Has →