From Wiktionary, the free dictionary
bŕuch m inan (diminutive bŕušk)
- Obsolete spelling of brjuch.
- Muka, Arnošt (1921, 1928) “bŕuch”, in Słownik dolnoserbskeje rěcy a jeje narěcow (in German), St. Petersburg, Prague: ОРЯС РАН, ČAVU; Reprinted Bautzen: Domowina-Verlag, 2008