PLANE


Meaning of PLANE in English

( 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.

Webster's Revised Unabridged English Dictionary.      Пересмотренный полный словарь английского языка Webster.