Any object in the shape of a pyramid; (also) a number of things arranged or piled up in this shape.
| 单词 | θ115961 |
| 释义 | the world > relative properties > number > geometry > shape or figure > [noun] > three-dimensional > cone > pyramid (6) pyramid1570 Any object in the shape of a pyramid; (also) a number of things arranged or piled up in this shape. tetrahedron1570 A solid figure contained by four plane triangular faces, a triangular pyramid; spec. the regular tetrahedron, the first of the five regular… pyramidate1611 A pyramidal figure; a figure composed of one of more pyramids. Obsolete. parabolic pyramidoid1704 a pyramid-like solid on a square base whose sections through opposite corners of the base are parabolas (rather than triangles as in a pyramid). pyramidoid1704 A solid figure resembling a pyramid. Now rare. pyramoid1819 = pyramidoid, n. 1. |
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