fairybookEtymologyFrom fairy + book, perhaps a confusion of fairytale and storybook.fairybook means A book of fairytales. Lexicurio rates it Sui generis — a strength score of 92 out of 100.nounA book of fairytales.“Once upon a time, as the fairybooks say, there was a swamp along the islands guarding Miami, Fla., from the sea.”