Where does “शत्रु” come from?

शत्रु (Sanskrit) comes from Proto-Indo-Aryan śátruṣ, from Proto-Indo-Iranian ćátruš, from Proto-Indo-European ḱét-ru-s, from Proto-Indo-European ḱet- — to be angry.

शत्रु (Sanskrit): literally probably "overthrower"; enemy, foe;...

Definitions

  1. literally probably "overthrower"; enemy, foe;...

Ancestry of “शत्रु”, step by step

शत्रु traces back through two separate lines of ancestry.

via Proto-Indo-Aryan śátruṣ

StepLanguageWordMeaning
1Proto-Indo-Aryanśátruṣ
2Proto-Indo-Iranianćátruš
3Proto-Indo-Europeanḱét-ru-s
4Proto-Indo-Europeanḱet-to be angry

via Proto-Indo-European ḱeh₃-

StepLanguageWordMeaning
1Proto-Indo-Europeanḱeh₃-to sharpen, whet; sharpen

Words derived from “शत्रु

Every word from Proto-Indo-European ḱet-Every word from Proto-Indo-European ḱét-ru-sEvery word from Proto-Indo-Iranian ćátruš