a dialect, or a set of dialects in Central South Slavic (Serbo-Croatian) diasystem distinguished by reflecting the Common Slavic jat (Old Cyrillic: ѣ, Glagolitic: ⱑ, Latin transcription /ě/) sound as /e/
Central South Slavic dialect spoken primarily in Serbia, and very limited area in eastern Croatia. Named for reflecting Common Slavic long vowel ѣ as e