1. (computing) a tree having four branches at each node, used in the construction of some multidimensional databases, such as in cartography

Encyclopedia: Quadtree

• spindle-tree family
• spindleberry
• spindleberry tree
• spindlelegs
• spindleshanks
• spindling
• spindly
• spindrift
• spine
• spine-chilling
• spine-chillingly
• spine-tingling
• spine-tinglingly
• spine-tipped
• spinel
• spinel ruby
• spineless
• spinelessly
• spinelessness
• spinet
• spinifex
• spininess
• spinmeister
• spinnability
• spinnable