octavo
book format, often linked to the paper format that results when a sheet is folded three times, which corresponds to 8 sheets (and 16 pages); it is close to A4 format
en-GB/ɒkˈteɪvəʊ/
en-US/ɑkˈteɪvoʊ/
book format, often linked to the paper format that results when a sheet is folded three times, which corresponds to 8 sheets (and 16 pages); it is close to A4 format