Spark arrester Meaning, Definition & Usage

  1. noun electrical device to reduce sparking when electrical contacts are opened or closed
  2. noun a wire net to stop sparks from an open fireplace or smokestack
    sparker.

WordNet


Definitions
  1. a contrivance to prevent the escape of sparks while it allows the passage of gas, chiefly used in the smokestack of a wood-burning locomotive. Called also spark consumer. U.S.

Webster 1913