| Answer | Crossword Clue |
|---|---|
| COACH | Three-abreast area in plane |
| CABIN | Passengers' area in a plane |
| CABINPRESSURE | "Follow orders in this plane area or else!" |
| lunette | (in the plane of a wall) an area enframed by an arch or vault |
| dodecahedrons | A three-dimensional shape having twelve plane faces, in particular a regular solid figure with twelve equal pentagonal faces |
| dodecahedron | A three-dimensional shape having twelve plane faces, in particular a regular solid figure with twelve equal pentagonal faces |
| dodecahedra | A three-dimensional shape having twelve plane faces, in particular a regular solid figure with twelve equal pentagonal faces |
