prismoid

Parallel-faced polyhedron

A prismoid is a solid figure with two parallel faces (bases) that are polygons, connected by sides that are triangles or trapezoids.

Unlike a prism, the bases need not be identical—they can differ in size or even number of sides, as long as they're parallel.

The term appears mainly in geometry and engineering calculations for earthwork volumes.

geometry

polyhedron

Multi-faced geometric solid

edge · face · cross-section · parallel · trapezoid · quadrilateral · pyramid · tetrahedron · hexahedron · volume

optics

refraction

Wave bending between media

rainbow · crystal · glass · transparency · wavelength · diffraction · beam · angle · incidence · chromatic

design

multifaceted

Having many dimensions

dimensional · sculptural · aesthetic · form · shape · model · render · CAD · parametric · origami

architecture

column

Vertical structural element

  • pillarUpright architectural support
  • monumentStructure honoring someone remembered
  • obeliskTapering stone monument

pedestal · tapered · structural · support · masonry · cornerstone · plinth · geometric · facade · modernist

Opposites
geometric regularity

prismoidprism

Light-splitting optical element

parallelepiped · cube · rectangular prism

base relationship

prismoidpyramid

Pointed polyhedral solid

cone · tetrahedron

surface type

prismoidsphere

Perfectly round solid

ellipsoid · ovoid · torus · cylinder · blob

Family

prism, prismatic, prisms, prismatically

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G