Dictionary

coplanar

adjective co·pla·nar \(ˌ)kō-ˈplā-nər, -ˌnär\

Definition of COPLANAR

:  lying or acting in the same plane
co·pla·nar·i·ty \ˌkō-plā-ˈner-ə-tē, -ˈna-rə-\ noun

First Known Use of COPLANAR

1853

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July 06, 2015
categorical Hear it
absolute or relating to a category
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