coplane

English

Etymology

co- +‎ plane

Noun

coplane (plural coplanes)

1. (mathematics) The dual of a plane.
   • 1980, Jaya Srivastava, Combinatorial Mathematics, Optimal Designs, and Their Applications, page 61:

     In Section 4 we show that any PMD in which a coplane is not the intersection of two hyperplanes is an extension of a projective plane.

Anagrams

• no place, noplace