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.
Any similar feather near the mouth of some birds.
The thick hairs found inside the nostrils of humans and other mammals.
Any of the tactile whiskers on the nose of an animal such as a cat.