gnomometryn.

/nəʊˈmɒmɪtri/Etymology: < Greek type *γνωμομετρία , < γνώμη gnome n.1 + -μετρία -metry comb. form.
rare.
1882 8 July 43/1 The intricate question of stichometry as opposed to gnomometry..whether the ancient writers divided their books according to subject or according to some standard measure of lines or στίχοι.
This entry has not yet been fully updated (first published 1900; most recently modified version published online March 2018).