>>22064342

Plane meaning: ( Note #4)

1. A carpenter's tool with an adjustable blade for smoothing and leveling wood.

2. A trowel-shaped tool for smoothing the surface of clay, sand, or plaster in a mold.

3. (Mathematics) A surface containing all the straight lines that connect any two points on it.

4. A flat or level surface.

5. A level of development, existence, or achievement. scholarship on a high plane.

6. An airplane or hydroplane.

7. A supporting surface of an airplane; an airfoil or wing.

8. The plane tree.