mull·er /ˈmʌlɚ/
  磨杵,粉碎機,研磨機
  Mull·er, n.  A stone or thick lump of glass, or kind of pestle, flat at the bottom, used for grinding pigments or drugs, etc., upon a slab of similar material.
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  Mull·er n.
  1. One who, or that which, mulls.
  2. A vessel in which wine, etc., is mulled over a fire.
  Muller
       n 1: Swiss chemist who synthesized DDT and discovered its use as
            an insecticide (1899-1965) [syn: Paul Hermann Muller]
       2: Swiss physicist who studied superconductivity (born in 1927)
          [syn: Karl Alex Muller]
       3: German physiologist and anatomist (1801-1858) [syn: Johannes
          Peter Muller]
       4: German mathematician and astronomer (1436-1476) [syn: Johann
          Muller, Regiomontanus]
       5: British philologist (born in Germany) who specialized in
          Sanskrit (1823-1900) [syn: Max Muller, Friedrich Max
          Muller]
       6: United States geneticist who studied the effects of X-rays
          on genes (1890-1967) [syn: Hermann Joseph Muller]
       7: a reflective thinker characterized by quiet contemplation
          [syn: muser, ponderer, ruminator]
       8: a heavy tool of stone or iron (usually with a flat base and
          a handle) that is used to grind and mix material (as grain
          or drugs or pigments) against a slab of stone [syn: pestle,
           pounder]
       9: a vessel in which wine is mulled