pregroupoid

P3R1E1G2R1O1U1P3O1I1D2

noun

A category together with its inversion.

Scrabble 17
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Meanings

nounpregroupoid (plural pregroupoids)

plural pregroupoids

  1. category theoryA category together with its inversion.

    This implies that the so-called internal Galois pregroupoid of an extension is an internal groupoid..

    2015, Marino Gran, Diana Rodelo, “Beck-Chevalley condition and Goursat categories”, in arXiv

Origin

From pre- + groupoid.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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