birack

B3I1R1A1C3K5

noun

A rack in which the two operations are invertible.

Scrabble 14
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Meanings

nounbirack (plural biracks)

plural biracks

  1. mathematicsA rack in which the two operations are invertible.

Origin

From bi- + rack.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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