dragon tree

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun Any of various trees of the genus Dracaena of tropical regions, having clusters of sword-shaped leaves and a thick trunk that yields a red resin when cut.

from The Century Dictionary.

• noun The Dracœna Draco. See Dracœna.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun any of several trees, of the genus Dracaena, having a thick trunk, sword-shaped leaves and orange fruit, especially Dracaena draco from the Canary Islands - the source of dragon's blood

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun tall tree of the Canary Islands; source of dragon's blood