Source : Webster's Revised Unabridged Dictionary (1913)

Magnum \Mag"num\, n. [Neut. sing. of L. magnus great.]
   1. A large wine bottle.

            They passed the magnum to one another freely. --Sir
                                                  W. Scott.

   2. (Anat.) A bone of the carpus at the base of the third
      metacarpal bone.

Source : WordNet®

magnum
     n : a large wine bottle for liquor or wine

Source : Free On-Line Dictionary of Computing

MAGNUM
     
        A {database} language for {DEC-10}'s, used internally by
        {Tymshare, Inc.}.  MAGNUM was designed in the late 1970's by
        Dale Jordan, Rich Strauss and Dave McQuoid originally, and was
        written in {BLISS-10}.  It was the world's first commercial
        {relational database}.  It was in the process of being written
        in 1976.
     
        (1995-01-25)