accessory plume
Ornithology (now rare )
noun
A downy plumule attached to the base of the shaft of a feather.
Origin
Mid 19th century.
- walk (or stand) tall
- walk (or tread) on air
- walk out
- walkout
- walk over
- walkover
- walkround
- walk someone off their feet
- walk something back
- walk something off
- walk test
- walk the boards
- walk the plank
- walk the streets
- walk the walk (also walk the talk)
- walk the wards
- walk-through
- orthopnoea
- orthopnoeic
- orthopod
- orthopoxvirus
- orthoprax
- orthopraxis
- orthopraxy
- orthopsychiatric