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.
A small fleshy projection on a plant.
Any of the vascular protuberances of the dermal layer of the skin extending into the epidermal layer and often containing tactile corpuscles.
Something resembling a teat, such as a small protuberance or nozzle.
The projection of a mammary gland from which, on female mammals, milk is secreted.
Synonyms: tit (now vulgar), pap, nipple, dug
An artificial nipple used for bottle-feeding infants.