The Collaborative International Dictionary of English v.0.48:

pasties \pas"ties\ (p[=a]s"t[=e]z) n.
   A pair of adhesive patches worn to cover the nipples of
   exotic dancers and striptease performers.
   [WordNet 1.5] Pastil

The Collaborative International Dictionary of English v.0.48:

Pasty \Pas"ty\, n.; pl. Pasties. [OF. past['e], F. p[^a]t['e].
   See Paste, and cf. Patty.]
   A pie consisting usually of meat wholly surrounded with a
   crust made of a sheet of paste, and often baked without a
   dish; a meat pie. "If ye pinch me like a pasty." --Shak.
   "Apple pasties." --Dickens.
   [1913 Webster]

         A large pasty baked in a pewter platter. --Sir W.
                                                  Scott.
   [1913 Webster]