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prismoid
[ priz-moid ]
noun
Geometry.
- a solid having sides that are trapezoids and bases or ends that are parallel and similar but not congruent polygons. Compare prism ( def 2 ).
prismoid
/ ˈ±è°ùɪ³ú³¾É”ɪ»å /
noun
- a prismatoid having an equal number of vertices in each of the two parallel planes and whose sides are trapeziums or parallelograms
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Derived Forms
- ±è°ù¾±²õˈ³¾´Ç¾±»å²¹±ô, adjective
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Other ˜yÐÄvlog Forms
- ±è°ù¾±²õ·³¾´Ç¾±î€ƒd²¹±ô adjective
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˜yÐÄvlog History and Origins
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˜yÐÄvlog History and Origins
Origin of prismoid1
C18: from French ±è°ù¾±²õ³¾´Çï»å±ð; see prism , -oid
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Example Sentences
Examples have not been reviewed.
The length of the prismoid base L for any given sample will be a distance equal to one-half the sum of the distances to the two adjacent samples.
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In this neighborhood, he saw on the rocky banks of the river several prismoids of basaltes, rising to the height of fifty or sixty feet.
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The volume of ore appertaining to any given sample can be considered as a prismoid, the dimensions of which may be stated as follows:—  W = Width in feet of ore sampled.
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The average value of a number of samples is the total metal contents of their respective prismoids, divided by the total tonnage of these prismoids.
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