Translate arborescence from French to English

– A data structure containing zero or more nodes that are linked together in a hierarchy. If any nodes are present, one node is the root; each node except the root is the child of one and only one other node, and each node has zero or more nodes as children. ¹

– Any structure that has the essential organizational properties of a tree. ¹

– A hierarchical representation of the folders, files, disk drives, and other resources connected to a computer or network. ¹