Herpetology (noun)

1. The branch of zoology that deals with the study of reptiles and amphibians, including their behavior, ecology, physiology, and evolution.
2. The study of reptiles and amphibians as a hobby or field of research.

Origin:

From the greek word "herpeton" meaning "creeping thing" and "logos" meaning "study of", herpetology is the branch of zoology concerned with the study of reptiles and amphibians.

Examples:

1. He was a herpetologist and spent his career studying the behavior of reptiles and amphibians.
2. Herpetology is a fascinating field of study, covering a wide range of animals and their unique characteristics.
3. The herpetology exhibit at the zoo featured a variety of reptiles and amphibians from around the world.
4. Herpetology is a multidisciplinary field, which draws on several areas of study including ecology, evolution, and physiology.
5. He was an amateur herpetologist, who spent his free time studying the behavior of reptiles and amphibians in his backyard.