Where does “ضلع” come from?

ضلع (Classical Persian) comes from Arabic ضلع, from Arabic ل, from Proto-Semitic *lV- — for, to.

Ancestry of “ضلع”, step by step

ضلع traces back through two separate lines of ancestry.

via Arabic ضلع

StepLanguageWordMeaning
1Arabicضلعto side; to make common cause; to be strong,...
2Arabicلto, for, belonging to; لَـ •; Used to express...
3Proto-Semitic*lV-for, to

via Arabic ضِلْع

StepLanguageWordMeaning
1Arabicضِلْعrib; side, edge, division

Words derived from “ضلع

Every word from Proto-Semitic *lV-Every word from Arabic لEvery word from Arabic ضلع