Nullenergiehaus

== German == === Etymology === From null (“zero”) +‎ Energie (“energy”) +‎ Haus (“house”). === Pronunciation === IPA(key): /ˈnʊlʔenɛʁˌɡiːhaʊ̯s/ Hyphenation: Null‧ener‧gie‧haus === Noun === Nullenergiehaus n (strong, genitive Nullenergiehauses, plural Nullenergiehäuser) zero-energy house or building ==== Declension ====