| • | Any tree of the genus Platanus. | 
											
															| • | Without elevations or depressions; even; level; flat; lying
   in, or constituting, a plane; as, a plane surface. | 
											
															| • | 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. | 
											
															| • | 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. | 
											
															| • | A block or plate having a perfectly flat surface, used as a
   standard of flatness; a surface plate. | 
											
															| • | 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. | 
											
															| • | 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. | 
											
															| • | To efface or remove. | 
											
															| • | Figuratively, to make plain or smooth. |