1. (

• Christmas_bush ,
• Christmas_tree ,
• Ceratopetalum_gummiferum

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

2. (

• flame_tree ,
• fire_tree ,
• Christmas_tree ,
• Nuytsia_floribunda

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

3. (

• European_silver_fir ,
• Christmas_tree ,
• Abies_alba

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

4. (

• amabilis_fir ,
• white_fir ,
• Pacific_silver_fir ,
• red_silver_fir ,
• Christmas_tree ,
• Abies_amabilis

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

5. (

• Christmas_tree

) an ornamented evergreen used as a Christmas decoration ;