'Screwdriver' definitions:

Definition of 'screwdriver'

(from WordNet)
noun
A hand tool for driving screws; has a tip that fits into the head of a screw
noun
A cocktail made with vodka and orange juice

Definition of 'Screwdriver'

From: GCIDE
  • 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]