The Collaborative International Dictionary of English v.0.48:

Turbinate \Tur"bi*nate\, v. i.
   To revolve or spin like a top; to whirl. [R.]
   [1913 Webster] Turbinate

The Collaborative International Dictionary of English v.0.48:

Turbinate \Tur"bi*nate\, Turbinated \Tur"bi*na`ted\, a. [L.
   turbinatus, fr. turbo, turben, turbinis, a whirl, top.]
   1. Whirling in the manner of a top.
      [1913 Webster]

            A spiral and turbinated motion of the whole.
                                                  --Bentley.
      [1913 Webster]

   2. (Bot.) Shaped like a top, or inverted cone; narrow at the
      base, and broad at the apex; as, a turbinated ovary,
      pericarp, or root.
      [1913 Webster]

   3. (Anat.) Turbinal.
      [1913 Webster]

   4. (Zool.) Spiral with the whorls decreasing rapidly from a
      large base to a pointed apex; -- said of certain shells.
      [1913 Webster]

WordNet (r) 3.0 (2006):

turbinate
    adj 1: of or relating to the scroll-shaped turbinate bones in
           the nasal passages
    2: in the shape of a coil [syn: coiling, helical, spiral,
       spiraling, volute, voluted, whorled, turbinate]
    n 1: any of the scrolled spongy bones of the nasal passages in
         man and other vertebrates [syn: turbinate bone,
         turbinate, turbinal]