Wordfinder

Frustum definition

frŭstəm
frusta frustums
See word origin
Frequency:
The part of a solid, such as a cone or pyramid, between two parallel planes cutting the solid, especially the section between the base and a plane parallel to the base.
noun
3
0
The part of a solid figure contained between two parallel planes.
noun
2
0
1
0
A solid figure consisting of the bottom part of a cone or pyramid, the top of which has been cut off by a plane parallel to the base.
noun
0
0
A cone or pyramid whose tip has been truncated by a plane parallel to its base.
noun
0
0
Advertisement
A region of a sphere delimited by two parallel planes.
noun
0
0

Other Word Forms

Noun

Singular:
frustum
Plural:
frusta, frustums

Origin of frustum

  • Latin frūstum piece broken off

    From American Heritage Dictionary of the English Language, 5th Edition

  • Latin frustum (“morsel”).

    From Wiktionary

Frustum Sentence Examples

  • Hence the area of an ellipse whose axes are 2a and 2b is Trab; and the volume of an ellipsoid whose axes are 2a, 2b and 2c is t rabc. The area of a strip of an ellipse between two lines parallel to an axis, or the volume of the portion (frustum) of an ellipsoid between two planes parallel to a principal section, may be found in the same way.

  • The volume of a frustum of a cone, for instance, can be expressed in terms of certain magnitudes by a certain formula; but not only will there be some error in the measurement of these magnitudes, but there is not any material figure which is an exact cone.

  • This pulley has fixed to one side, and concentric with it, a short frustum of a hollow cone.

More sentences

Also Mentioned In

Words near frustum in the Dictionary