Where does “*स्त्रीमात्री” come from?

*स्त्रीमात्री (Sanskrit) comes from Sanskrit स्त्री, from Proto-Indo-Iranian stríH, from Proto-Indo-European ḱley-, from Proto-Indo-European ḱel- — to cover; to incline.

Ancestry of “*स्त्रीमात्री”, step by step

*स्त्रीमात्री traces back through two separate lines of ancestry.

via Sanskrit स्त्री

StepLanguageWordMeaning
1Sanskritस्त्रीa woman, female; wife; the female of any animal
2Proto-Indo-IranianstríHa woman
3Proto-Indo-Europeanḱley-to shelter, cover; to lean, slope, incline
4Proto-Indo-Europeanḱel-to cover; to incline

via Sanskrit मात्र

StepLanguageWordMeaning
1Sanskritमात्रmeasure; simply, merely, only; entirely, totally;...
Every word from Proto-Indo-European ḱel-Every word from Proto-Indo-European ḱley-Every word from Proto-Indo-Iranian stríH