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(geometry) a shape that is not two-dimensional because it has height, width, and length
立体, 体積
a figure, either hollow or solid, with six equal square sides
立方体, サイコロ
a three-dimensional geometric shape with six rectangular faces, resembling a box or a rectangular prism
直方体, 矩形柱
(geometry) a round 3D shape like a ball that is slightly flattened at the top and bottom points
回転楕円体, 扁球
(geometry) a round object that every point on its surface has the same distance from its center
球体
(geometry) a three dimensional shape with a circular base that rises to a single point
円錐, 幾何学的円錐
(geometry) a solid or hollow shape with two circular bases at each end and straight parallel sides
円柱, 円柱形
a three-dimensional shape similar to a stretched or compressed sphere
楕円体
either half of a sphere
半球, ヘミスフィア
a solid shape made of flat sides that fit together along their edges
多面体, 平らな面で構成され、それらの辺に沿って組み合わされた立体形状
(geometry) a solid figure formed by three flat faces that intersect in a point
三面体, 一点で交わる三つの平面で形成された立体図形
(geometry) a solid figure with five flat faces
五面体, 五つの平面を持つ立体図形
a geometric figure with eight triangular faces, twelve edges, and six vertices
八面体, オクタヘドロン
a shape with nine flat sides that connect along their edges
ノナヘドロン, 九面体
a three-dimensional figure with twelve regular pentagonal faces, thirty edges, and twenty vertices
十二面体, 正五角形の十二の面を持つ三次元図形
a three-dimensional figure with twenty equilateral triangle faces, thirty edges, and twelve vertices
二十面体, 二十の正三角形の面を持つ三次元図形
a three-dimensional shape that wraps around a torus or doughnut-like surface
トロイダル多面体, ドーナツのような表面を包む三次元形状
(geometry) a solid figure with flat sides and two parallel ends of the same size and shape
プリズム
a three-dimensional shape that has a pair of parallel bases connected by rectangular faces, with the bases not being perpendicular to the sides
斜角柱, 非直角柱
a three-dimensional shape that has a pair of parallel bases connected by rectangular faces, with the bases being perpendicular to the sides
直角プリズム, 直方体プリズム
a three-dimensional shape that has two identical bases, and all sides are the same shape and size
一様なプリズム, 規則的なプリズム
a three-dimensional shape with two triangular bases connected by three rectangular faces
三角柱, 三角形の底辺を持つ角柱
a type of uniform prism that has square bases and rectangular faces that connect the bases
正方形プリズム, 正方形ベースのプリズム
a type of uniform prism that has pentagonal bases and rectangular faces that connect the bases
五角柱, 五角形プリズム
a type of uniform prism that has hexagonal bases and rectangular faces that connect the bases
六角柱, 六角形を底面とする角柱
a three-dimensional geometric figure with six identical rhombus-shaped faces
菱面体, 菱面体
a three-dimensional figure with six parallelogram faces, where each face is parallel to the opposite face
平行六面体, 直方体
a three-dimensional shape often seen in cooling towers, sculptures, or lampshades, known for its curved design
双曲面, 双曲面の形状
a 3D shape with identical, regular polygon faces and the same number of faces meeting at each corner
プラトンの立体, 正多面体
a three-dimensional geometric shape composed of multiple intersecting polygons that form a star-like structure
星型多面体, 星の形をした多面体
a type of regular polyhedron in geometry, which is formed by extending the faces of a regular convex polyhedron to create new faces or facets
ケプラー・ポアンソの多面体, ケプラー・ポアンソの立体
a non-convex polyhedron in geometry that has an unusual property of having no faces that are triangles, despite being composed of triangular faces
シラッシ多面体, 非凸のシラッシ多面体
a three-dimensional shape made up of 14 faces, 21 vertices, and 36 edges, with a symmetrical arrangement of polygons
チャサール多面体, チャサール・ポリヘドロン
a convex polyhedron in geometry that has regular polygons as its faces and is vertex-transitive
一様多面体, 正凸多面体
a semi-regular convex polyhedron in geometry that has a combination of regular polygons as its faces, with identical vertices and edges, and is vertex-transitive
アルキメデスの立体, アルキメデスの多面体
a non-convex Archimedean solid with icosahedral symmetry, consisting of 80 equilateral triangles and 12 regular pentagons
変形十二面体, スナブ十二面体
a solid object with a square base and four triangular sides joined to a point on the top
ピラミッド, ピラミッド型の建物
a three-dimensional geometric shape with a triangular base and triangular faces that meet at a common vertex or apex point
三角錐, 四面体
a three-dimensional geometric shape with a square base and four triangular faces that meet at a common vertex or apex point
四角錐, 正方形のピラミッド
a three-dimensional geometric shape with a pentagonal base and five triangular faces that meet at a common vertex or apex point
五角錐, 五角形の底辺を持つ錐体
a three-dimensional geometric shape formed by extending the faces of a regular dodecahedron to create additional triangular faces or spikes
星型十二面体, ステレート十二面体
a solid shape resembling a donut or ring, made by spinning a circle around a line that does not cut through the circle
トーラス, 輪
a three-dimensional geometric shape with a hexagonal base and triangular faces that meet at a common vertex
六角錐, 六角形の底辺を持つ錐体
a three-dimensional geometric shape with a heptagonal base and triangular faces that meet at a common vertex
七角錐, 七角形の底を持つ錐体
a geometric shape consisting of an octagonal base and triangular faces that converge to a single point or vertex at the top
八角錐, 八角形の底を持つ錐体
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