[kas-ter, kah-ster] 
| 1. | a person or thing that casts. |
| 2. | a small wheel on a swivel, set under a piece of furniture, a machine, etc., to facilitate moving it. |
| 3. | a bottle or cruet for holding a condiment. |
| 4. | a stand containing a set of such bottles. |
| 5. | a metal container for sugar, pepper, etc., having a perforated top to permit sprinkling; dredger; muffineer. |
| 6. | Automotive. the angle that the kingpin makes with the vertical. Automobiles are usually designed with the upper end of the kingpin inclined rearward (positive caster) for improved directional stability. |
| 7. | (of a wheel) to swivel freely in a horizontal plane. |
tər