(graph theory) The minimum number of forests into which the edges of an undirected graph may be partitioned.

A shady sitting place or pergola usually in a park or garden, surrounded by climbing shrubs, vines or other vegetation. / A grove of trees.

An axis or shaft supporting a rotating part on a lathe. / A bar for supporting cutting tools. / A spindle of a wheel.

Of, relating to, or resembling a tree. / Living in or among trees. / Covered or filled with trees.

Any tree-dwelling creature.

plural of arbor

plural of arbor

Any branching, treelike shape or formation. / The formation of such a shape or formation.

plural of arborization

Alternative spelling of arborise