A feather, wing, fin, or other similar appendage.
The visible part of the ear that resides outside of the head, the auricle; outer ear excluding the ear canal.
A leaflet or primary segment of a pinnate compound leaf.
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.