being changed in place as letters meaning in tamil

Word: being changed in place as letters - The english word have 33 alphabets and vowels..

Meanings in tamil :

As noun :
nilaimaṟutal ( நிலைமாறுதல் )
இடமாறுதல்
as வைகாசி for வைசாகி
சொல்லினெழுத்துமா றுதல்
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