Where does “นิทรา” come from?

นิทรา (Thai) comes from Sanskrit निद्रा, from Proto-Indo-Iranian *nidráH — sleep, slumber.

นิทรา (Thai): sleep; slumber; drowsiness

Definitions

  1. sleep; slumber; drowsiness

Ancestry of “นิทรา”, step by step

StepLanguageWordMeaning
1Sanskritनिद्राsleep, slumber; to sleep
2Proto-Indo-Iranian*nidráHsleep, slumber

Words derived from “นิทรา”

Every word from Proto-Indo-Iranian *nidráH →Every word from Sanskrit निद्रा →