number/beinˈtjot͡ʃo/
twenty-eight
Etymology tree Proto-Indo-European *dwóh₁ Proto-Indo-European *dwi- Proto-Indo-European *déḱm̥ Proto-Indo-European *(d)wi-dḱm̥t-ih₁ Proto-Italic *wīkəntī Latin vīgintī Old Spanish veynte Spanish veinte Spanish y Proto-Indo-European *oḱtṓw Proto-Italic *oktō Latin octō Old Spanish ocho Spanish ocho Spanish veintiocho From veinte + y + ocho.