designating or of a Slavic alphabet probably predating the Cyrillic alphabet
See Glagolitic in American Heritage Dictionary 4
(glăgˌə-lĭtˈĭk) also Glag·o·lith·ic(-lĭthˈĭk)
adjective
Belonging to or written in an uncial cursive alphabet attributed to Saint Cyril, formerly used in the writing of various Slavic languages but now limited to the Catholic liturgical books used by some communities along the Dalmatian coast.