papilla

A small nipplelike projection, such as a protuberance on the skin, at the root of a hair or feather, or at the base of a developing tooth.

One of the small, round or cone-shaped protuberances on the top of the tongue that contain taste buds.

A pimple or pustule.

A minute projection on the surface of a stigma, petal, or leaf.

A pap, teat, or nipple of a mammary gland; a mammilla.

Hence Something like a papilla; a papilliform part or process.

Any minute nipplelike projection.

A nipple-like anatomical structure.

(botany) a tiny outgrowth on the surface of a petal or leaf

a small projection of tissue at the base of a hair or tooth or feather