Meanings
plural R-trees
- computerA kind of tree data structure used to group objects by nearness of location, representing them by their minimum bounding rectangles in the next higher level of the tree.
Origin
The R stands for rectangle.
Full word history & related roots →Cite this entry
R-tree. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/R-tree
“R-tree.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/R-tree. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “R-tree,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/R-tree.
Source: R-tree on Wiktionary, CC BY-SA 4.0.