The Old Persian ethnonym sa-ka
Word sa-ka
sa ka
IPA saka
Meaning Scythian, ethnonym

Other words that might be of interest
a-ra-mi-i-na-i-ya ‘Armenian, ethnonym’, pa-a-ra-sa ‘Persian, ethnonym, Persia’, ha-u-ma-va-r-ga ‘ethnonym’, ka-r-ka-a ‘Carians, ethnonym’