The Collaborative International Dictionary of English v.0.48:

Maker \Mak"er\ (m[=a]k"[~e]r), n.
   1. One who makes, forms, or molds; a manufacturer;
      specifically, the Creator.
      [1913 Webster]

            The universal Maker we may praise.    --Milton.
      [1913 Webster]

   2. (Law) The person who makes a promissory note.
      [1913 Webster]

   3. One who writes verses; a poet. [Obs.]
      [1913 Webster]

   Note: "The Greeks named the poet poihth`s, which name, as the
         most excellent, hath gone through other languages. It
         cometh of this word poiei^n, make; wherein, I know not
         whether by luck or wisdom, we Englishmen have met well
         the Greeks in calling him a maker." --Sir P. Sidney.
         [1913 Webster]

   To meet one's maker, to die.
      [PJC]

WordNet (r) 3.0 (2006):

maker
    n 1: a person who makes things [syn: maker, shaper]
    2: terms referring to the Judeo-Christian God [syn: Godhead,
       Lord, Creator, Maker, Divine, God Almighty,
       Almighty, Jehovah]
    3: a business engaged in manufacturing some product [syn:
       manufacturer, maker, manufacturing business]