Where does “ثلاثون” come from?

ثلاثون (Arabic) comes from Arabic ـُون.

ثلاثون (Arabic): thirty; thirtieth

Definitions

  1. thirty; thirtieth

Ancestry of “ثلاثون”, step by step

ثلاثون traces back through two separate lines of ancestry.

via Arabic ـُون

StepLanguageWordMeaning
1Arabicـُون

via Arabic ثَلَاث

StepLanguageWordMeaning
1Arabicثَلَاثthree

Words derived from “ثلاثون

Every word from Arabic ـُون