Any of the flight feathers growing from the second joint of a bird’s wing.
More example sentences
- Their long, narrow primary feathers and short secondary feathers allow for rapid flight and gliding.
- Chicks hatch with well-developed primary and secondary feathers.
- Bohemian Waxwings are sleek, masked birds with unusual red, waxy deposits at the tips of their secondary feathers.
Definition of secondary feather in:
- The US English dictionary