folio
traditional book format, often linked to the paper format that results when a sheet is folded once, which corresponds to 2 sheets (and 4 pages); it is close to A2 format
en-GB/fəʊliːəʊ/
en-US/ˈfoʊliˌoʊ/
traditional book format, often linked to the paper format that results when a sheet is folded once, which corresponds to 2 sheets (and 4 pages); it is close to A2 format