Christmas tree

noun

1. 1

   an ornamented evergreen used as a Christmas decoration

2. 2

   medium to tall fir of western North America having a conic crown and branches in tiers; leaves smell of orange when crushed

3. 3

   tall timber tree of central and southern Europe having a regular crown and grey bark

4. 4

   a terrestrial evergreen shrub or small tree of western Australia having brilliant yellow-orange flowers; parasitic on roots of grasses

5. 5

   Australian tree or shrub with red flowers; often used in Christmas decoration