Where does “сина” come from?

сина (Tajik) comes from Persian سینه, from Proto-Iranian *cráwniš, from Proto-Indo-European ḱlównis — buttocks, hip.

сина (Tajik): breast, chest, bosom

Definitions

  1. breast, chest, bosom

Ancestry of “сина”, step by step

StepLanguageWordMeaning
1Persianسینهchest; breast, boob; bosom
2Proto-Iranian*cráwnišbuttocks
3Proto-Indo-Europeanḱlównisbuttocks, hip
Every word from Proto-Indo-European ḱlównis →Every word from Proto-Iranian *cráwniš →Every word from Persian سینه →
сина — Etymology, Origin & Word History | Etymology Explorer