D defs.my
Entry 4 senses Webster, 1913

Caster

/kăs'-tẽr/ · Cast·er · IPA /ˈkɑːstə(ɹ)/
01 n. One who casts; as, caster of stones, etc. ; a caster of cannon; a caster of accounts.
  1. 1.
    One who casts; as, caster of stones, etc. ; a caster of cannon; a caster of accounts.
  2. 2.
    A vial, cruet, or other small vessel, used to contain condiments at the table; as, a set of casters.
  3. 3.
    A stand to hold a set of cruets.
  4. 4.
    A small wheel on a swivel, on which furniture is supported and moved.