prismoid

P3R1I1S1M3O1I1D2

adjective

Resembling a prism.

Scrabble 13
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Meanings

adjective
  1. Resembling a prism.
nounprismoid (plural prismoids)

plural prismoids

  1. geometryA prismatoid that has planar sides, and the same number of vertices in both of its parallel planes.
  2. geometryAn antiprism.

Origin

From prism + -oid.

Full word history & related roots →
Cite this entry
APA

prismoid. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/prismoid

MLA

“prismoid.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/prismoid. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “prismoid,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/prismoid.

Source: prismoid on Wiktionary, CC BY-SA 4.0.