| Wendeltreppe | spiral staircase circular stair circular staircase circular stairs corkscrew stairs flight of winding stairs |
| Spindeltreppe | corkscrew staircase newel staircase solid newel staircase spiral newel staircase spiral staircase |
| Feuertreppe | fire escape |
| Kellertreppe | basement stairs |
| Wendekreis | tropic turning circle |
| Gundelrebe | ground ivy |
| Kinderkrippe | nursery |
| Windeltorte | diaper cake |
| Regeltreue | compliance |
| winkeltreu | conformal |
| Weltreise | journey round the world |
| Rolltreppe | escalator |
| Freitreppe | flight of stairs |
| Inselgruppe | archipelago island group |
| Wendeplatte | cul-de-sac |
| Wendel | coil helix |
| Pendeltür | swing door |
| Renderer | renderer |
| Weltende | end of the world |
| Endteufe | target depth total depth |