This root is used in many words related to trees or wooden structures, such as:
* Arboretum: A place where trees are grown for scientific or educational purposes.
* Arboriculture: The cultivation and care of trees.
* Arborist: A person who studies or works with trees.
* Arbour: A structure made of trees or branches, often covered with vines, providing shade or shelter.
So, whenever you see "arbor" in a word, think of trees!