Where does “સાસુ” come from?

સાસુ (Gujarati) comes from Marathi सासू, from Old Marathi ????, from Maharastri Prakrit ????, from Sanskrit श्वश्रू, from Proto-Indo-Aryan swaśrúH, from Proto-Indo-Iranian swaćrúH, from Proto-Indo-European sweḱrúh₂, from Proto-Indo-European swéḱuros — father-in-law.

સાસુ (Gujarati): mother-in-law

Definitions

  1. mother-in-law

Ancestry of “સાસુ”, step by step

StepLanguageWordMeaning
1Marathiसासूmother-in-law
2Old Marathi????—
3Maharastri Prakrit????mother-in-law
4Sanskritश्वश्रूa mother-in-law
5Proto-Indo-AryanswaśrúH—
6Proto-Indo-IranianswaćrúHa mother-in-law
7Proto-Indo-Europeansweḱrúh₂mother-in-law
8Proto-Indo-Europeanswéḱurosfather-in-law
Every word from Proto-Indo-European swéḱuros →Every word from Proto-Indo-European sweḱrúh₂ →Every word from Proto-Indo-Iranian swaćrúH →