1. large feathers, especially those used for decoration
2. columns of smoke, steam, or other substances rising into the air

1. to spread out in a feather-like shape
2. to clean and arrange feathers with the beak
Usage: used of birds

Examples

• The knight’s helmet was decorated with colorful plumes.
• Thick plumes of smoke rose from the factory chimney.
• The peacock displayed its magnificent tail plumes.
• Steam plumes escaped from the hot springs.
• The bird plumes its feathers after bathing.
• Dust plumes behind the speeding car.
• The ostrich plumes were used to make fancy fans.