Webster’s Revised Unabridged Dictionary · 1913
Coplanar
Co·plan′ar (kō·plān′ẽr), a. [Pref. co- + plane.] (Math.) Situated in one plane.
Webster’s Revised Unabridged Dictionary · 1913
Co·plan′ar (kō·plān′ẽr), a. [Pref. co- + plane.] (Math.) Situated in one plane.