Where does “ywht” come from?

ywht (Pahlavi) comes from Proto-Iranian yuxtáh, from Proto-Indo-Iranian yuktás, from Proto-Indo-European yugtós, from Proto-Indo-European yewg- — to join, to yoke, to tie together.

Ancestry of “ywht”, step by step

StepLanguageWordMeaning
1Proto-Iranianyuxtáh
2Proto-Indo-Iranianyuktás
3Proto-Indo-Europeanyugtósyoked, joined
4Proto-Indo-Europeanyewg-to join, to yoke, to tie together

Words derived from “ywht

Every word from Proto-Indo-European yewg-Every word from Proto-Indo-European yugtósEvery word from Proto-Indo-Iranian yuktás