| 1. | the sciences, as botany, mineralogy, or zoology, dealing with the study of all objects in nature: used esp. in reference to the beginnings of these sciences in former times. |
| 2. | the study of these sciences. |

| natural history n.
|
natural history n.
The study and description of organisms and natural objects, especially their origins, evolution, and interrelationships.
A collection of facts about the development of a natural process or object.
| natural history
The study and description of living things and natural objects, especially their origins, evolution, and relationships to one another. Natural history includes the sciences of zoology, mineralogy, geology, and paleontology. |