A more thorough explanation:

Definition: The body of a county refers to the county as a whole.

Example: The body of a county includes all the cities, towns, and villages within its borders, as well as the rural areas and natural features like rivers and mountains.

Explanation: The body of a county encompasses everything within the county's boundaries, whether it's urban or rural, developed or undeveloped. This term is often used in legal or administrative contexts to refer to the entire jurisdiction of a county, rather than just one specific area or aspect of it.