Papilla

from WordNet (r) 3.0 (2006)

papilla
    n 1: (botany) a tiny outgrowth on the surface of a petal or leaf
    2: a small nipple-shaped protuberance concerned with taste,
       touch, or smell; "the papillae of the tongue"
    3: a small projection of tissue at the base of a hair or tooth
       or feather

from The Collaborative International Dictionary of English v.0.48

Papilla \Pa*pil"la\, n.; pl. {Papill[ae]}. [L., a nipple,
   pimple.]
   Any minute nipplelike projection; as, the papill[ae] of the
   tongue.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

28 Moby Thesaurus words for "papilla":
      bag, boobs, bosom, breast, breasts, brisket, bust, chest, crop,
      dug, knockers, mama, mamelon, mamelonation, mammary gland,
      mammilla, mammillation, nenes, nipple, pap, pigeon breast, teat,
      thorax, tit, tits, titties, titty, udder

[email protected]