melter

from WordNet (r) 3.0 (2006)
melter
    n 1: a worker who melts substances (metal or wax etc.)
    
from The Collaborative International Dictionary of English v.0.48
Melter \Melt"er\ (-[~e]r), n.
   One who, or that which, melts.
   [1913 Webster]
    

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