Buttervogel

== German == === Etymology === Butter (“butter”) +‎ Vogel (“bird”) === Noun === Buttervogel m (strong, genitive Buttervogels, plural Buttervögel) (obsolete) synonym of Schmetterling ==== Declension ==== === Further reading === “Buttervogel” in Deutsches Wörterbuch von Jacob und Wilhelm Grimm, 16 vols., Leipzig 1854–1961.