serbo-croat(n = noun.communication) serbo-croatian - the Slavic language of the Serbs and Croats; the Serbian dialect is usually written in the Cyrillic alphabet and the Croatian dialect is usually written in the Roman alphabet;
serbo-croat, n. & adj. (also Serbo-Croatian)
--n. the main official language of Yugoslavia, combining Serbian and Croatian dialects.
--adj. of or relating to this language.