an alphabet derived from the Greek alphabet and used for writing Slavic languages (Russian, Bulgarian, Serbian, Ukrainian, and some other Slavic languages)
<noun.communication> [ adj ]
relating to or written in the alphabet used for writing Slavic languages
<adj.pert> Cyrillic writing
They come in two varieties, one decorated with the word "proletariat" in cyrillic lettering, the other with the logo of the Russian airline Aeroflot.