If it is “kai”, then in Tamil, it means, “ a hand “. If you mean, “Kaai”, then, it is an unripen fruit in Tamil. The Telugu word for hand is “cheiyi”. The word for an unripen fruit is “ kaayi” in Telugu. read more
I don’t think its a Telugu word. If at all it is, then the spelling might have been mis spelt. Kaayi might be the word, which means fruit. Anyway, in Kannada there’s a word, “ Kai “, which means Hand. read more