bivium

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noun

One side of an echinoderm, including a pair of ambulacra, in distinction from the opposite side (trivium), which includes three ambulacra.

Scrabble 13

Meanings

nounbivium (plural bivia)

plural bivia

  1. biologyOne side of an echinoderm, including a pair of ambulacra, in distinction from the opposite side (trivium), which includes three ambulacra.

Origin

  1. Latinbivium
  2. Latinbivium
  3. Englishbivium

Borrowed from Latin bivium (“a place with two ways”).

Full word history & related roots →
Cite this entry
APA

bivium. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/bivium

MLA

“bivium.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/bivium. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “bivium,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/bivium.

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