bipyramid

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noun

A dipyramid.

OriginEnglish pyramid ← Latin bi- ← Proto-Italic *dwi- →
Scrabble 19
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Meanings

nounbipyramid (plural bipyramids)

plural bipyramids

  1. A dipyramid.

    Yet the perfect hexagonal bipyramids still in the test-tube must have had an internal order to produce those shapes.

    1998, Georgina Ferry, Dorothy Hodgkin: A Life

Synonyms & antonyms

Also see
dipyramid

Origin

  1. Proto-Indo-European*dwóh₁
  2. Proto-Indo-European*dwi-
  3. Proto-Italic*dwi-
  4. Latinbi-
  5. Englishbi-
  6. Englishpyramid
  7. Englishbipyramid

From bi- + pyramid.

Full word history & related roots →
Cite this entry
APA

bipyramid. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/bipyramid

MLA

“bipyramid.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/bipyramid. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “bipyramid,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/bipyramid.

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