frustum
1. [ noun ] (mathematics,geometry) a truncated cone or pyramid; the part that is left when a cone or pyramid is cut by a plane parallel to the base and the apical part is removed
Related terms: solid truncated_cone truncated_pyramid
Similar spelling:   frost
  frustrate
  frustrated
  frowsty
  freshet
  Frausto
  fraught
  fracture
  freestyle
  freestone
  fractured