The Bulgarian word for tongue is
език

Translations for tongue and their definitions

език	©
1. n. (anatomy) tongue, glossa
2. n. tongue (of a shoe, bell, etc.), pawl, catch, clapper
3. n. (system of communication using words or symbols) language, speech, tongue, lingo
4. n. (the particular words used in speech or a passage of text) language, style, idiom, parlance, wording
5. n. jargon, cant

Pronunciation