shrinker

/SH R IH1 NG K ER0/
noun
  1. 1

    Something that makes something else shrink.

  2. 2

    Something that itself shrinks.

  3. 3

    (slang) A psychiatrist; a head-shrinker.

  4. 4

    One who shrinks or recoils.

  5. 5

    (medicine) A sock-like article used to compress a stump remaining after amputation.