spark arrester

Noun
  1. Electrical device to reduce sparking when electrical contacts are opened or closed (synset 104275385)
    is a type of: electrical device - a device that produces or is powered by electricity
  2. A wire net to stop sparks from an open fireplace or smokestack (synset 104275252)
    is a type of: mesh, meshing, meshwork, net, network - an open fabric of string or rope or wire woven together at regular intervals
    same as: sparker

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