plane

1. n. Any tree of the genus Platanus. Source: opted

2. a. Without elevations or depressions; even; level; flat; lying in, or constituting, a plane; as, a plane surface. Source: opted

3. a. A surface, real or imaginary, in which, if any two points are taken, the straight line which joins them lies wholly in that surface; or a surface, any section of which by a like surface is a straight line; a surface without curvature. Source: opted

4. a. An ideal surface, conceived as coinciding with, or containing, some designated astronomical line, circle, or other curve; as, the plane of an orbit; the plane of the ecliptic, or of the equator. Source: opted

5. a. A block or plate having a perfectly flat surface, used as a standard of flatness; a surface plate. Source: opted

6. a. A tool for smoothing boards or other surfaces of wood, for forming moldings, etc. It consists of a smooth-soled stock, usually of wood, from the under side or face of which projects slightly the steel cutting edge of a chisel, called the iron, which inclines backward, with an apperture in front for the escape of shavings; as, the jack plane; the smoothing plane; the molding plane, etc. Source: opted

7. a. To make smooth; to level; to pare off the inequalities of the surface of, as of a board or other piece of wood, by the use of a plane; as, to plane a plank. Source: opted

8. a. To efface or remove. Source: opted

9. a. Figuratively, to make plain or smooth. Source: opted

10. adj. having a surface without slope, tilt in which no part is higher or lower than another Source: wordnet

11. n. an aircraft that has a fixed wing and is powered by propellers or jets Source: wordnet

12. n. (mathematics) an unbounded two-dimensional shape Source: wordnet

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