| A | B |
|---|
| podiatrist | a doctor specialized in foot |
| quadruped | 4 legged |
| pedestrian | a person walking |
| pedometer | device to track your steps |
| pedicure | a way to improve the appearance of your feet |
| tripod | a three legged device to hold camera |
| root | most basic form of a word |
| prefix | before the word - defining the meaning |
| suffix | which it is added at the end , as -ly in kindly. |
| theory | an idea that comes with a system or rules |
| linguist | a person who studies language |
