- Any of the mainly small feathers that form the outline of an adult bird’s plumage.More example sentences
- A set of avian feathers have even been found, including a superb fragment of a contour feather.
- They often share a follicle with a contour feather.
- The insulation theory is based on the conclusion that primitive feathers were a type of contour feather.
More definitions of contour featherDefinition of contour feather in:
- The British & World English dictionary