What if it turns out that the radical (square root) symbol is a letter from a language (if a little squished)? And we somehow figure out one day which letter it

What if it turns out that the radical (square root) symbol is a letter from a language (if a little squished)? And we somehow figure out one day which letter it is, for sure? https://en.wikipedia.org/wiki/Radical_symbol#Origin https://en.wikipedia.org/wiki/Radical_symbol#Origin