octavo noun A book, or collection of paper in which the sheets are so folded as to make eight leaves. ULY oktawo (6x9 sungluq kitab) UEY ئوكتاۋو (6خ9 سۇڭلۇق كىتاب) USY октаво (6х9 суңлуқ китаб) 汉语 Click for Chinese Translation