(botany) The Egyptian sycamore (Ficus sycamorus).

Brosimum utile, a tree of South America that yields a nourishing milky fluid when cut. / Couma macrocarpa in the family Apocynaceae, a tropical rainforest tree native to Colombia.

(topology) A set that is the union of subsets (called segments), each of which is totally ordered, such that the segments fit together a certain way.

A mythical tree or vine which figures in some primitive beliefs as affording the means of ascent from underground regions to the surface, or from the surface to the sky. Forms of this myth are found in Malacca, Borneo, Celebes, New Zealand, and Polynesia.

Alternative spelling of saddle tree

plural of tree-ring

A tree used as a gallows, a tree from which people are hung (killed by hanging).

(uncommon) Alternative form of gallows tree

Alternative form of treestand

A honey locust (Gleditsia triacanthos), a leguminous tree with pods having a sweet, edible pulp. / A black locust (Robinia pseudoacacia), a leguminous tree with toxic pods, but useful for making honey.