Where does “చిఱునవ్వు” come from?

చిఱునవ్వు (Telugu) comes from Telugu నవ్వు, from Finnish nak-.

Ancestry of “చిఱునవ్వు”, step by step

చిఱునవ్వు traces back through two separate lines of ancestry.

via Telugu నవ్వు

StepLanguageWordMeaning
1Teluguనవ్వుA laugh, laughter, smile; to laugh
2Finnishnak-

via Telugu చిఱు

StepLanguageWordMeaning
1Teluguచిఱు
Every word from Finnish nak-Every word from Telugu నవ్వు