caster

noun

1. a worker who casts molten metal into finished products

   noun.person

   Source: WordNet 3.0

2. a shaker with a perforated top for sprinkling powdered sugar

   noun.artifact

   Synonyms castor

   Source: WordNet 3.0

3. a pivoting roller attached to the bottom of furniture or trucks or portable machines to make them movable

   noun.artifact

   Source: WordNet 3.0

4. One who casts; as, <i>caster</i> of stones, etc. ; a <i>caster</i> of cannon; a <i>caster</i> of accounts.

   noun

   Source: webster1913