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Something fully known
Answer for the clue "Something fully known ", 8 letters:
openbook
Alternative clues for the word openbook
Word definitions for openbook in dictionaries
Wikipedia
Word definitions in Wikipedia
Openbook was a Facebook -specific search engine , built upon Facebook's publicly available API , which enabled one to search for specific texts on the walls of Facebook subscribers en masse which they had denoted, knowingly or unknowingly, as being available ...