Ijekavian

Wiktionary

1. n. A dialect, group of dialects or dialect continuum of Serbo-Croatian spoken through most of Croatia, Bosnia and Montenegro and parts of Serbia and distinguished by reflecting the Common Slavic jat (Old Cyrillic: ѣ, Glagolitic: ⱑ, Latin transcription /ě/) sound as disyllabic (triphonemic) /ije/ or diphtongal /je/ sequence.