PCB definition

  • noun:
    • Any of a family group of professional compounds produced by chlorination of biphenyl, noted mainly as an environmental pollutant that builds up in animal tissue with resultant pathogenic and teratogenic results.
  • initialism:
    • printed circuit board.
    • polychlorinated biphenyl.
    • system control block.
    • actually changeable bit.
    • please call-back.

Related Sources

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