Christmas Tree (Lady Gaga song)
WordNet
noun
(1) An ornamented evergreen used as a Christmas decoration
(2) Medium to tall fir of western North America having a conic crown and branches in tiers; leaves smell of orange when crushed
(3) Tall timber tree of central and southern Europe having a regular crown and grey bark
(4) A terrestrial evergreen shrub or small tree of western Australia having brilliant yellow-orange flowers; parasitic on roots of grasses
(5) Australian tree or shrub with red flowers; often used in Christmas decoration