Where does “اشک” come from?

اشک (Classical Persian) comes from Proto-Iranian Hácru, from Proto-Indo-Iranian Háćru, from Proto-Indo-European h₂éḱru, from Proto-Indo-European dáḱru, from Proto-Indo-European dh₂éḱru.

Ancestry of “اشک”, step by step

StepLanguageWordMeaning
1Proto-IranianHácrutear
2Proto-Indo-IranianHáćrutear
3Proto-Indo-Europeanh₂éḱrutear
4Proto-Indo-Europeandáḱrutear
5Proto-Indo-Europeandh₂éḱru—

Words derived from “اشک”

Every word from Proto-Indo-European dh₂éḱru →Every word from Proto-Indo-European dáḱru →Every word from Proto-Indo-European h₂éḱru →