Nullenergiehäusern

== German == === Pronunciation === IPA(key): [ˈnʊlʔenɛʁɡiːˌhaɔɪ̯zɐn] Hyphenation: Null‧ener‧gie‧häu‧sern === Noun === Nullenergiehäusern n dative plural of Nullenergiehaus