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bipyramid
[ bahy-pir-uh-mid ]
bipyramid
/ ËŒ²ú²¹ÉªËˆ±èɪ°ùÉ™³¾Éª»å /
noun
- a geometrical form consisting of two pyramids with a common polygonal base
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Other ˜yÐÄvlog Forms
- ²ú¾±Â·±è²â·°ù²¹³¾Â·¾±Â·»å²¹±ô [bahy-pi-, ram, -i-dl], adjective
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˜yÐÄvlog History and Origins
Origin of bipyramid1
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Example Sentences
Examples have not been reviewed.
Tetragonal bipyramid of the second order.
From
It may be considered as the hemihedral form of the ditetragonal bipyramid.
From
The general form is bounded by twelve scalene triangles and is a ditrigonal bipyramid.
From
The hexagonal bipyramid so common in quartz is geometrically similar to this form, but it really is a combination of two rhombohedra, a direct and an inverse, the faces of which differ in surface characters and often also in size.
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