is
Determines whether word is a valid BIP39 English mnemonic word.
Return
true if the word is a valid BIP39 English mnemonic word, false otherwise
Parameters
word
Non-null BIP39 English mnemonic word
Determines whether word is a valid BIP39 English mnemonic word.
true if the word is a valid BIP39 English mnemonic word, false otherwise
Non-null BIP39 English mnemonic word