Source : Webster's Revised Unabridged Dictionary (1913)

Melting \Melt"ing\, n.
   Liquefaction; the act of causing (something) to melt, or the
   process of becoming melted.

   {Melting point} (Chem.), the degree of temperature at which a
      solid substance melts or fuses; as, the melting point of
      ice is 0[deg] Centigrade or 32[deg] Fahr., that of urea is
      132[deg] Centigrade.

Source : WordNet®

melting point
     n : the temperature below which a liquid turns into a solid
         [syn: {freezing point}]