Meaning of PLANAR in English

PLANAR

ˈplānə(r) adjective

Etymology: Late Latin planaris, from Latin planum flat surface + -aris -ar — more at plane

1. : of or relating to a plane : lying in one plane

2. : having a flat two-dimensional quality

a picture based on planar forms

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.