| A | B |
| pept, peps | digestion |
| per | through, throughout |
| peri | around, enclosing |
| phil, philo | love, friend |
| phon, phono, phone, phony | sound |
| phot, photo | light |
| phyll, phyllo | leaf |
| phys | nature, medicine, the body |
| phyt, phyto, phyte | plant, to grow |
| plas, plast, plasm | to form, development, forming cells |
|