Where does “पूनिम” come from?
पूनिम (Old Gujarati) comes from Prakrit 𑀧𑀼𑀡𑁆𑀡𑀺𑀫𑀸, from Sanskrit पूर्णिमा, from Sanskrit पूर्णमास्, from Proto-Indo-Iranian pr̥Hnás, from Proto-Indo-European pl̥h₁nós, from Proto-Indo-European pleh₁- — to fill.
Ancestry of “पूनिम”, step by step