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nonplanar

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adjective non·pla·nar \ ˌnän-ˈplā-nər , -ˌnär \

Updated on: 11 Sep 2017

Definition of nonplanar

:not planar :not lying or able to be confined within a single plane :having a three-dimensional quality

…there is no way of redrawing this circuit so that none of the elements cross. This, therefore, is an example of a nonplanar circuit.
—Leonard S. Bobrow

First Known Use of nonplanar

1868

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