dragon tree noun1 •Any of several trees, of the genus Dracaena, having a thick trunk, sword-shaped leaves and orange fruit, especially Dracaena draco, of the Canary Islands – a source of dragon's blood.Another ancient vegetable relic surviving in Macaronesia is the legendary dragon tree, whose sap, marketed as dragon’s blood, was in past times much prized as a medicine, as incense and as a dye. — 2018 formsdragon trees
