Where does “सच्छास्त्र” come from?

सच्छास्त्र (Sanskrit) comes from Sanskrit सत्, from Proto-Indo-Iranian *Hsáns — real, true.

सच्छास्त्र (Sanskrit): good or genuine doctrine or treatise

Definitions

  1. good or genuine doctrine or treatise

Ancestry of “सच्छास्त्र”, step by step

सच्छास्त्र traces back through two separate lines of ancestry.

via Sanskrit सत्

StepLanguageWordMeaning
1Sanskritसत्being, existing, occurring, happening, being present
2Proto-Indo-Iranian*Hsánsreal, true

via Sanskrit शास्त्र

StepLanguageWordMeaning
1Sanskritशास्त्रshastra, scripture; science, knowledge
2Proto-Indo-Aryanśāstra—
Every word from Proto-Indo-Iranian *Hsáns →Every word from Sanskrit सत् →