Where does “చిఱినవ్వు” come from?

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

Ancestry of “చిఱినవ్వు”, step by step

చిఱినవ్వు traces back through two separate lines of ancestry.

via Telugu నవ్వు

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

via Telugu చిఱి

StepLanguageWordMeaning
1Teluguచిఱి
Every word from Finnish nak-Every word from Telugu నవ్వు
చిఱినవ్వు — Etymology, Origin & Word History | Etymology Explorer