1. Serbo-Croatian (/ ˌ s ɜːr b oʊ k r oʊ ˈ eɪ ʃ ən / ()) – also called Serbo-Croat (/ ˌ s ɜːr b oʊ ˈ k r oʊ æ t /), Serbo-Croat-Bosnian (SCB), Bosnian-Croatian-Serbian (BCS), and Bosnian-Croatian-Montenegrin-Serbian (BCMS) – is a South Slavic language and the primary language of Serbia, Croatia, Bosnia and Herzegovina, and Montenegro.It is a pluricentric language with four