book of knowledge (noun) encyclopedia: book of facts
Sinonime: babbler, blab, blabbermouth, busybody, chatterbox, chatterer, circulator, flibbertigibbet, gossiper, informer, meddler, newsmonger, parrot, prattler, rumormonger, scandalizer, scandalmonger, snoop, t, tabby, talebearer, taleteller, tattle, tattler