Schieferöl

== German == === Etymology === From Schiefer +‎ Öl. === Pronunciation === IPA(key): /ˈʃiːfɐøːl/ Hyphenation: Schie‧fer‧öl === Noun === Schieferöl n (strong, genitive Schieferöles or Schieferöls, plural Schieferöle) shale oil ==== Declension ==== === Further reading === “Schieferöl”, in Digitales Wörterbuch der deutschen Sprache‎[1] (in German) “Schieferöl” in Duden online