From en.wiktionary.org:
[opera]
** English
[en]
** German
*** Pronunciation
- [de]
- [de]
*** Noun
[de]
1. [de] [de]
** Hungarian
*** Etymology
See [hu] [sense 2].
*** Pronunciation
- [hu-IPA]
- [hu]
- [hu]
- [hu]
*** Proper noun
[hu]
1. [hu] [hu] , [hu] [as an institution or as a building]
**** Usage notes
The capitalized form (along with [hu]) denotes the institution and the
building in Budapest, Hungary.[1]
**** Declension
[Operá][Operá]
*** References
References:
[1]. [section=188d]
[hu]