| Subject | English | German |
| med. | bucco-functional plate Fränkel | Funktionsregler nach Fränkel |
| med. | Fränkel mucous glands | Fränkel Drüsen |
| med. | Fränkel sign | Fränkel-Zeichen |
| med. | Fränkel speculum | Fränkel Spekulum |
| med. | Fränkel technique | Fränkel Technik |
| med. | Fränkel-Weichselbaum pneumococcus | Streptococcus lanceolatus (Diplococcus lanceolatus, Diplococcus pneumoniae) |
| med. | Fränkel-Weichselbaum pneumococcus | Diplococcus pneumoniae (Diplococcus lanceolatus, Diplococcus pneumoniae) |
| med. | Fränkel-Weichselbaum pneumococcus | Pneumokokkus (Diplococcus lanceolatus, Diplococcus pneumoniae) |
| med. | hinge-joint Fränkel | Federgelenk Fränkel |