8vo 8th • ༲ · · · Info · Definitions · Synonyms · Characters · · 8vo · · Text Common · · Latin · · Scripts 3 · · Length 2 · · Syllables Definitions · · · (noun) the size of a book whose pages are made by folding a sheet of paper three times to form eight leaves. Synonyms: octavo, eightvo. · · Noun Definition 1 Synonyms · · · octavo · · Synonym 1 eightvo · · Synonym 2 Characters · · 8 digit eight U+0038 o latin small letter o U+006F v latin small letter v U+0076