What does the root word AGRA mean?

The root word "AGRA" doesn't have a specific meaning on its own. It is likely you are thinking of the word "AGRI", which comes from the Latin word "ager," meaning "field".

Here are some examples of words that use the root "agri":

* Agriculture: The practice of cultivating land for crops and livestock.

* Agronomy: The science of soil management and crop production.

* Agrarian: Relating to land, agriculture, or farmers.

* Agroforestry: The practice of integrating trees with crops and livestock.

If you are referring to a different word, please provide more context.