A feather or plume, or feather-shaped item, used as an adornment or ornament.
The lesser white heron.
The feathery crown of some seeds (such as the dandelion).
The aftershaft of a feather.
One of the featherlike scales of certain male butterflies.
The first bud, or growing point, of a plant embryo, situated above the cotyledons.
A down feather.