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frustum
[ fruhs-tuhm ]
noun
- the part of a conical solid left after cutting off a top portion with a plane parallel to the base.
- the part of a solid, as a cone or pyramid, between two usually parallel cutting planes.
frustum
/ ˈڰʌə /
noun
- geometry
- the part of a solid, such as a cone or pyramid, contained between the base and a plane parallel to the base that intersects the solid
- the part of such a solid contained between two parallel planes intersecting the solid
- architect a single drum of a column or a single stone used to construct a pier
51Թ History and Origins
Origin of frustum1
51Թ History and Origins
Origin of frustum1
Example Sentences
A scutoid is more complicated than a prismatoid, which is more complicated than a frusta, which is more complicated than a prism.
It is possible for 3D shapes resembling frusta to form tubes.
Biologists had long assumed that these cells acquire the shape of frusta, as in a Roman arch.
“The whole building,” says Smeaton, “consisted of a simple figure, being an elegant frustum of a cone, unbroken by any projecting ornaments, or anything whereon the violence of the storm could lay hold.”
A stick of timber is in the shape of the frustum of a square pyramid, the lower base being 22 in. square and the upper 14 in. square.
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