noun (n)

• a person who twists silk or rayon filaments into a thread or yarn(noun.person)

  Synonym:
  throwster
  

  source: wordnet30
• someone who projects something (especially by a rapid motion of the arm)(noun.person)

  source: wordnet30
• a craftsman who shapes pottery on a potter's wheel and bakes them it a kiln(noun.person)

  Synonym:
  ceramicist, ceramist, potter
  

  source: wordnet30
• One who throws. Specifically: (a) One who throws or twists silk; a throwster. (b) One who shapes vessels on a throwing engine.(noun)

  source: webster1913