Where does “tŕ̥ṣṇaH” come from?

tŕ̥ṣṇaH (Proto-Indo-Aryan) comes from Proto-Indo-Iranian tŕ̥šnas, from Proto-Indo-European ters- — dry.

Ancestry of “tŕ̥ṣṇaH”, step by step

StepLanguageWordMeaning
1Proto-Indo-Iraniantŕ̥šnasthirst
2Proto-Indo-Europeanters-dry
Every word from Proto-Indo-European ters- →Every word from Proto-Indo-Iranian tŕ̥šnas →
tŕ̥ṣṇaH — Etymology, Origin & Word History | Etymology Explorer