
1) Czech-language opera 2) Opera based on play
Found on
https://www.crosswordclues.com/clue/jenůfa

Jenůfa (Czech) (Její pastorkyňa, `Her Stepdaughter` in Czech) is an opera in three acts by Leoš Janáček to a Czech libretto by the composer, based on the play Její pastorkyňa by Gabriela Preissová. It was first performed at the Brno Theater, Brno, 21 January 1904. It was written between 1896 and 1902, and counts among the first operas w.....
Found on
http://en.wikipedia.org/wiki/Jenůfa
No exact match found.