Bip39 Seed. The passphrase is not selected within the predefined list of 2048 words – it might be any word or phrase you end up picking. BIP44 defines a selected key derivation path structure that permits for taking care of several accounts and coin forms inside of a one wallet, https://bookmarkyourpage.com/story4028037/ian-coleman-bip39-https-linktr-ee-bip39-bip39-words-an-overview