| A | B |
| pedi | child |
| philo | strong love for |
| photo | light |
| techno | art or skill |
| therm | heat |
| pediatric | medical care for children |
| philanthropy | helping mankind through charity or donations |
| philosophy | love of wisdom |
| photocopy | to make a reproduction using light |
| technique | degree of skill in performance |
| technology | application of science to commercial skills |
| thermometer | an instrument to measure heat |