number/beintiˈseis/
twenty-six
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 *swéḱs Proto-Italic *seks Latin sex Spanish seis Spanish veintiséis From veinte + y + seis.