(computing) (of a string) a radix tree containing all suffixes of the string

(botany) A eucalyptus tree, including trees now placed in the genera Angophora and Corymbia.

(botany) A tropical South American tree, Hevea brasiliensis, the principal source of natural rubber. / (botany) A tropical fig with broad, glossy leaves, often grown as a house plant, Ficus elastica

(botany) Either of two rare Old World deciduous trees, Sorbus domestica or Sorbus torminalis.

The edge of the habitat at which trees are capable of growing; the timberline.

(botany) Any tree that bears apples, principally Malus domestica but also certain wild species.

(chiefly US) a recreational structure built among the branches of a tree / a tropical residence built in a tree, or on stilts

The fluid that circulates within the phloem of a tree to distribute water and nutrients.

All the tissues of a tree external to the vascular cambium; includes epidermis, cortex and phloem.

An Asiatic tree (Ailanthus altissima) having foliage similar to that of the sumacs and ill-scented staminate flowers, much used in traditional Chinese medicine, but considered invasive and often subject to control efforts.