| Subject | English | German |
| nat.res. | artificial fragmentary structure | Bröckelgefüge (consisting of small slightly porous angular fragments formed by tilling) |
| gen. | artificial islands, installations and structures | künstliche Inseln, Anlagen und Bauwerke |
| gen. | artificial structures | Zuchtanlagen |
| gen. | artificial structures | künstliche Bauwerke |