Ordinate figure

from The Collaborative International Dictionary of English v.0.48

Ordinate \Or"di*nate\, a. [L. ordinatus, p. p. of ordinare. See
   {Ordain}.]
   Well-ordered; orderly; regular; methodical. "A life blissful
   and ordinate." --Chaucer.
   [1913 Webster]

   {Ordinate figure} (Math.), a figure whose sides and angles
      are equal; a regular figure.
      [1913 Webster]