Wordnet 3.0
NOUN (1)
1. 
 an alphabet derived from the Greek alphabet and used for writing Slavic languages (Russian, Bulgarian, Serbian, Ukrainian, and some other Slavic languages); 
[syn: Cyrillic alphabet, Cyrillic]
ADJECTIVE (1)
1.  relating to or written in the alphabet used for writing Slavic languages; 
- Example: "Cyrillic writing"
WordNet (r) 3.0 (2006):
Cyrillic
    adj 1: relating to or written in the alphabet used for writing
           Slavic languages; "Cyrillic writing"
    n 1: an alphabet derived from the Greek alphabet and used for
         writing Slavic languages (Russian, Bulgarian, Serbian,
         Ukrainian, and some other Slavic languages) [syn: Cyrillic
         alphabet, Cyrillic]