reducer


reducer

noun

  1. a person or thing that reduces.
  2. Photography.
    1. an oxidizing solution for lessening the density of an exposed negative.
    2. a developing agent.
  3. (in plumbing) a coupling decreasing in diameter at one end.Compare increaser(def 2).

noun

  1. photog a chemical solution used to lessen the density of a negative or print by oxidizing some of the blackened silver to soluble silver compoundsCompare intensifier (def. 3)
  2. a pipe fitting connecting two pipes of different diameters
  3. a person or thing that reduces

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