Where does “சத்தாகம்” come from?

சத்தாகம் (Tamil) comes from Sanskrit सप्ताह, from Sanskrit सप्त, from Proto-Indo-Aryan saptá, from Proto-Indo-Iranian saptá, from Proto-Indo-European septḿ̥ — seven.

சத்தாகம் (Tamil): an exposition of a religious work as Bhagavata Purana, in seven days

Definitions

  1. an exposition of a religious work as Bhagavata Purana, in seven days

Ancestry of “சத்தாகம்”, step by step

StepLanguageWordMeaning
1Sanskritसप्ताह7 day, week; a sacrificial performance lasting 7...
2Sanskritसप्त= सप्तन्
3Proto-Indo-Aryansaptá
4Proto-Indo-Iraniansaptáseven
5Proto-Indo-Europeanseptḿ̥seven
Every word from Proto-Indo-European septḿ̥Every word from Proto-Indo-Iranian saptáEvery word from Proto-Indo-Aryan saptá