The Collaborative International Dictionary
Apomecometry
Apomecometry \Ap`o*me*com"e*try\, n. [Pref. apo- + Gr. ? length + -metry.] The art of measuring the distance of objects afar off. [Obs. or R.] [1913 Webster] ||
Wiktionary
apomecometry
n. The art of measure the distance of far-off objects.