book lung book louse • book machine · · · Info · Definitions · Synonyms · Characters · · book lung · · Text Common · · Latin · · Scripts 9 · · Length Definitions · · · (noun) organ in many arachnids containing many thin folds of membrane resembling the leaves of a book. · · Noun Definition 1 Synonyms · · · book · · Synonym 1 volume · · Synonym 2 record · · Synonym 3 record book · · Synonym 4 script · · Synonym 5 playscript · · Synonym 6 ledger · · Synonym 7 leger · · Synonym 8 account book · · Synonym 9 book of account · · Synonym 10 rule book · · Synonym 11 reserve · · Synonym 12 hold · · Synonym 13 Characters · · space U+0020 b latin small letter b U+0062 g latin small letter g U+0067 k latin small letter k U+006B l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F u latin small letter u U+0075