mistletoe

noun

Any of various semiparasitic plants of the order Santalales that grow on the branches of other plants, especially Viscum album of Eurasia and Phoradendron leucarpum of North America, both of which have leathery evergreen leaves and waxy white berries. Extracts of the Eurasian species are sometimes used for medicinal purposes.

A sprig of mistletoe, often used as a Christmas decoration.

A European plant, Viscum album, of the natural order Loranthaceæ, growing parasitically on various trees.

A plant of some other species of Viscum, or of one of the genera Loranthus, Phoradendron, and Arceuthobium, their species almost all having the same parasitic habit.

A parasitic evergreen plant of Europe (Viscum album), bearing a glutinous fruit. When found upon the oak, where it is rare, it was an object of superstitious regard among the Druids. A bird lime is prepared from its fruit.