It's important to note that "eco-" is not a Latin root. It's directly derived from Greek.
Here's how the root "eco-" is used in various words:
* Ecology: The study of how organisms interact with their environment.
* Ecosystem: A community of living organisms and their physical environment.
* Economy: The management of resources, especially in a country or region.
* Economics: The study of how people make decisions about scarce resources.
* Ecotourism: Responsible travel to natural areas that conserves the environment and supports local communities.
* Eco-friendly: Products or practices that are environmentally friendly.
Essentially, the root "eco-" refers to the relationship between living things and their environment, often with an emphasis on the interconnectedness and balance of that relationship.