The Collaborative International Dictionary of English v.0.48:

corkscrew \cork"screw`\ (k[^o]rk"skr[udd]`), n.
   An instrument with a screw or a steel spiral for drawing
   corks from bottles.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

corkscrew \cork"screw`\ (k[^o]rk"skr[udd]`), a.
   shaped like a corkscrew; spiral; helical.
   [PJC]

   corkscrew stairs, a spiral staircase around a solid newel.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Corkscrew \Cork"screw`\, v. t.
   To press forward in a winding way; as, to corkscrew one's way
   through a crowd. [Colloq.] --Dickens.
   [1913 Webster]

WordNet (r) 3.0 (2006):

corkscrew
    n 1: a bottle opener that pulls corks [syn: corkscrew, bottle
         screw]
    v 1: move in a spiral or zigzag course [syn: corkscrew,
         spiral]