資料來源 : Webster's Revised Unabridged Dictionary (1913)

Epipedometry \Ep`i*pe*dom"e*try\, n. [Gr. 'epi`pedos on the
   ground, level ('epi` + pe`don ground) + -metry.] (Geom.)
   The mensuration of figures standing on the same base. [Obs.]