A mammary gland on a domestic mammal with more than two breasts.
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.