thrower

/TH R OW1 ER0/
noun
  1. 1

    Someone who throws.

  2. 2

    Something that throws.

  3. 3

    One who throws or twists silk; a throwster.

  4. 4

    One who shapes vessels on a throwing engine.

  5. 5

    A bowler who illegally throws the ball instead of bowling it.

  6. 6

    (1800s) The pitcher.

Source: https://en.wiktionary.org/wiki/thrower