| Kuboktaeder | cuboctahedron |
| Kuboktaederstumpf | truncated cuboctahedron |
| Oktaeder | octahedron |
| Kubaner | Cuban |
| Kubikmeter | cubic metre cubic meter |
| Pfortader | portal vein |
| Turbolader | turbocharger |
| Nubukleder | nubuck |
| Oktave | octave octonion Cayley algebra Cayley numbers |
| Oktober | October |
| Hauptader | mother lode |
| Heptaeder | heptahedron |
| Pentaeder | pentahedron |
| Blattader | leaf vein nerve vein |
| Bagdader | Baghdadi |
| Bootloader | boot loader |
| Dekaeder | decahedron |
| Kaskade | waterfall cascade |
| Lebensader | lifeblood |
| Nacktbader | bather |