Cy ‧ ril ‧ lic /səˈrɪlɪk, sɪˈrɪlɪk/ BrE AmE adjective
[ Date: 1800-1900 ; Origin: Saint Cyril (827-69), Greek missionary who is said to have invented the alphabet ]
the Cyrillic alphabet is the one used for Russian, Bulgarian, and some other Slavonic languages