Where does “порырак” come from?

порырак (Eastern Mari) comes from Eastern Mari рак.

Ancestry of “порырак”, step by step

порырак traces back through two separate lines of ancestry.

via Eastern Mari рак

StepLanguageWordMeaning
1Eastern Mariрак

via Eastern Mari поро

StepLanguageWordMeaning
1Eastern Mariпороgood, kind, nice
Every word from Eastern Mari рак