| Subject | English | German |
| biol. | saprobic eelworm | saprophages Aelchen |
| environ. | saprobic index | Saprobienindex |
| environ. | saprobic index Indication or measure of the level of organic pollution | Saprobienindex |
| nat.res. | saprobic organisms | Saprobien |
| energ.ind. | saprobic system | Saprobiensystem |
| health. | saprobic test | Saprobientest |
| environ. | saprobic water quality classification | Gewässergütebestimmung nach dem Saprobienindex |