Definition that contains natural history
- naturalist a biologist knowledgeable about natural history (especially botany and zoology)
- pliny Roman author of an encyclopedic natural history; died while observing the eruption of Vesuvius (23-79)
- pliny the elder Roman author of an encyclopedic natural history; died while observing the eruption of Vesuvius (23-79)
- gaius plinius secundus Roman author of an encyclopedic natural history; died while observing the eruption of Vesuvius (23-79)
- natural scientist a biologist knowledgeable about natural history (especially botany and zoology)