Source : Webster's Revised Unabridged Dictionary (1913)

Pinnace \Pin"nace\, n. [F. pinasse; cf. It. pinassa, pinazza,
   Sp. pinaza; all from L. pinus a pine tree, anything made of
   pine, e.g., a ship. Cf. {Pine} a tree.]
   1. (Naut.)
      (a) A small vessel propelled by sails or oars, formerly
          employed as a tender, or for coast defence; -- called
          originally, {spynace} or {spyne}.
      (b) A man-of-war's boat.

                Whilst our pinnace anchors in the Downs. --Shak.

   2. A procuress; a pimp. [Obs.] --B. Jonson.

Source : WordNet®

pinnace
     n : a boat for communication between ship and shore [syn: {tender},
          {ship's boat}, {cutter}]