screwdriver

from WordNet (r) 3.0 (2006)

screwdriver
    n 1: a hand tool for driving screws; has a tip that fits into
         the head of a screw
    2: a cocktail made with vodka and orange juice

from The Collaborative International Dictionary of English v.0.48

Screwdriver \Screw"driv`er\, Screw-driver \Screw"-driv`er\, n.
   A tool for turning screws so as to drive them into their
   place. It has a thin end which enters the nick in the head of
   the screw.
   [1913 Webster]