Dictionary
planar
adjective pla·nar \ˈplā-nər, -ˌnär\
Definition of PLANAR
1
: of, relating to, or lying in a plane
2
: two-dimensional in quality
— pla·nar·i·ty \plā-ˈna-rə-tē\ noun
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First Known Use of PLANAR
1850
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