A small fleshy projection on a plant.
Any of the small protuberances on the upper surface of the tongue often containing taste buds.
A vascular process of connective tissue extending into and nourishing the root of a hair, feather, or developing tooth.
Any of the vascular protuberances of the dermal layer of the skin extending into the epidermal layer and often containing tactile corpuscles.
The first bud, or growing point, of a plant embryo, situated above the cotyledons.
One of the featherlike scales of certain male butterflies.
The aftershaft of a feather.
A down feather.