| A | B |
| dermatologist | a skin doctor |
| meterologist | person who studies weather |
| theologian | person who studies religion |
| pathologistq | a docotr who studies the causes of diseases |
| astrologist | a person who studies the stars |
| astrology | study of the stars and how they affect us |
| biologist | a person who studies living things |
| biology | the study of living things |
| dendrology | the study of trees |
| dermatology | the study of the skin |
| entomology | the study of insects |
| genealogy | the study of family history |
| geologist | a person who studies the earth |
| geology | the study of rocks and earth |
| meterology | the study of the weather |
| ornithology | the study of birds |
| pathologist | a doctor who studies the causes of diseases |
| technology | study of high tech |
| theology | the study of religion |
| toxicology | the study of posions and their effect |