tree structure 
noun Computing
A structure in which there are successive branchings or subdivisions.The data structures are stored separately from the nodal tree structure and each of the first node and the plurality of second nodes references one of the data structures....
- A form of hypertext that predates the World Wide Web, it is arranged in a tree structure.
- You control the layout in a tree structure on the left hand side of the screen.
- pyrochemical
- pyrochemically
- pyrochlore
- pyrochroite
- pyrocitric
- pyroclast
- pyroclastic
- pyroclastic flow
- pyrocoll
- pyrodextrin
- pyrodin
- pyrodine
- pyroelectric
- pyroelectrical
- pyroelectrically
- pyroelectricity
- pyro-electrolyte
- pyro-engraver
- pyrogallate
- pyrogallic
- pyrogallic acid
- pyrogallin
- pyrogallol
- pyrogen
- pyrogenesis