Source : Webster's Revised Unabridged Dictionary (1913)

Muller \Mull"er\, n.
   1. One who, or that which, mulls.

   2. A vessel in which wine, etc., is mulled over a fire.

Muller \Mull"er\, n. [OE. mullen to pulverize, bruise; cf. Icel.
   mylja; prob. akin to E. mold soil. See {Mold} soil, and cf.
   {Mull} dirt.]
   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.

Source : WordNet®

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