Definitionen
1.NounA perennial woody plant taller and larger than a shrub with a wooden trunk and, at some distance from the ground, having leaves and branches."Hyperion is the tallest living tree in the world.; Birds have a nest in a tree in the garden."
2.NounAny other plant (such as a large shrub or herb) that is reminiscent of the above in form and size."The banana tree is a tall perennial herb: its trunk is not woody."
3.NounAn object made from a tree trunk and having multiple hooks or storage platforms."He had the choice of buying a scratching post or a cat tree."
4.NounA device used to hold or stretch a shoe open."He put a shoe tree in each of his shoes."
5.NounThe structural frame of a saddle.
6.NounA connected graph with no cycles or, if the graph is finite, equivalently a connected graph with n vertices and n−1 edges.
7.NounA recursive data structure in which each node has zero or more nodes as children, but does not share children with other nodes.
8.NounA display or listing of entries or elements such that there are primary and secondary entries shown, usually linked by drawn lines or by indenting to the right."We’ll show it as a tree list."
9.NounAny structure or construct having branches representing divergence or possible choices."family tree; skill tree"
10.NounThe structure or wooden frame used in the construction of a saddle used in horse riding.
11.NounMarijuana.
12.NounA cross or gallows."Tyburn tree"
13.NounA mass of crystals, aggregated in arborescent forms, obtained by precipitation of a metal from solution.
14.NounThe fifth Lenormand card.
15.NounAlternative letter-case form of TREE.
16.VerbTo chase (an animal or person) up a tree."The dog treed the cat."
17.VerbTo place in a tree."Black bears can tree their cubs for protection, but grizzly bears cannot."
18.VerbTo place upon a shoe tree; to fit with a shoe tree; to stretch upon a shoe tree."to tree a boot"
19.VerbTo take refuge in a tree.