NIST

leaf

(definition)

Definition: A node in a tree without any children. See the figure at tree.

Also known as external node, terminal node.

Aggregate parent (I am a part of or used in ...)
tree.

See also root, internal node.

Note: Every node in a tree is either a leaf or an internal node. The root may be a leaf.

Author: PEB


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Entry modified 3 June 2005.
HTML page formatted Fri Feb 23 10:06:08 2018.

Cite this as:
Paul E. Black, "leaf", in Dictionary of Algorithms and Data Structures [online], Vreda Pieterse and Paul E. Black, eds. 3 June 2005. (accessed TODAY) Available from: https://www.nist.gov/dads/HTML/leaf.html