Frustum
WordNet

noun


(1)   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
WiktionaryText

Noun



  1. A cone or pyramid whose tip has been truncated by a plane parallel to its base.

Noun



  1. a piece, bit; crumb, morsel, scrap of food
 
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