Melter

noun

1. Same as milter.
2. One who melts; specifically, the official in a mint who superintends the melting of gold and silver for coining.
3. A furnace, pot, or crucible used for melting any substance; a melting-pot: as, a melter for combining the ingredients in the manufacture of sealing-wax.
4. One who, or that which, melts.
5. A person or thing that melts.