Bip39 Passphrase. Although there are actually BIP39 wordlists in languages other than English, it is strongly not recommended to work with non-English words for wallet backups. It would make restoring the wallet tricky or unattainable. I have read through as a result of the material I could seek for but https://guidemysocial.com/story4997609/bip39-words-https-linktr-ee-bip39-bip39-words-fundamentals-explained