|
|
 |
|
|
|
|
| ar·bor [ rbər ] (plural ar·bors) |
noun |
|
| Definition: |
| |
1. axle on machine or power tool: a shaft, axle, or spindle on a machine or a power tool
|
2. supporting piece: a machine part that holds an object being worked on
|
3. reinforcing part of mold: a part that reinforces the core of a mold used to cast metal
|
| [Mid-17th century. Via French< Latin, "tree, mast, lever, shaft"] |
|
|
|
