Tetraeder

== German == === Pronunciation === === Noun === Tetraeder n or m (strong, genitive Tetraeders, plural Tetraeder) (geometry) tetrahedron Synonym: Vierflächner ==== Declension ==== ==== Derived terms ==== tetraedrisch ==== Related terms ==== tetragonal, Tetrapode Ikosaeder, Polyeder === Further reading === “Tetraeder” in Duden online