BIP39 means Bitcoin Enhancement Proposal 39. The words are selected from a certain list of 2048 popular English words which may be accustomed to the make a binary seed (your private vital). In case you are Doubtful about a specific word's spelling, make use of the search perform (Ctrl+File on https://bookmarksusa.com/story18852249/how-much-you-need-to-expect-you-ll-pay-for-a-good-bip39-definition