| Phytoplankton | phytoplankton |
| Zooplankton | zooplankton |
| phytosanitär | phytosanitary |
| Protoplanet | protoplanet |
| protoplanetar | protoplanetary |
| Plankton | plankton |
| Phytolith | phytolith |
| Photopeak | photopeak |
| Phylakterion | phylactery |
| Phytologie | phytology |
| Phytomedizin | phytomedicine |
| Oxytonon | oxytone |
| Zytoblast | cytoblast |
| Zytoplasma | cytoplasm |
| Photopapier | photographic paper |
| Autoplastik | autoplasty |
| Azetophenon | acetophenone |
| Protoplasma | protoplasm |
| Mykoplasmen | mycoplasma |
| Rhinoplastik | rhinoplasty |