sparker

from WordNet (r) 3.0 (2006)
sparker
    n 1: a wire net to stop sparks from an open fireplace or
         smokestack [syn: {spark arrester}, {sparker}]
from The Collaborative International Dictionary of English v.0.48
Sparker \Spark"er\, n.
   A spark arrester.
   [1913 Webster]
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