Meaning of PLANE in English

PLANE

n.

Function: adjective

Etymology: Latin planus

Date: 14th century

1 : having no elevations or depressions : FLAT

2 a : of, relating to, or dealing with geometric planes b : lying in a plane <a plane curve>

synonyms see LEVEL

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.