gazetteer
/ˌɡæzəˈtɪr/
noun
- A dictionary or index of geographical places, such as cities, mountains, and rivers, often with descriptions or maps.
- He used an online gazetteer to find the population of the small village.
- The old gazetteer listed all the rivers in the region with their lengths.
- The back of the atlas includes a gazetteer with the names and coordinates of every town.