Where does “eisā” come from?

eisā (Proto-Italic) comes from Proto-Indo-European h₁eys- — to propel; to move quickly.

Ancestry of “eisā”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanh₁eys-to propel; to move quickly

Words derived from “eisā

Every word from Proto-Indo-European h₁eys-