rackoid

R1A1C3K5O1I1D2

noun

A specific form of groupoid

Scrabble 14
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Meanings

nounrackoid (plural rackoids)

plural rackoids

  1. mathematicsA specific form of groupoid

    Our main objective are large classes of examples, including a Lie rackoid integrating the Dorfman bracket without the cocycle term of the standard Courant algebroid..

    2015, Camille Laurent-Gengoux, Friedrich Wagemann, “Lie rackoids”, in arXiv

Origin

From rack + -oid.

Full word history & related roots →

Rhymes & wordplay

Anagrams

airdock
Cite this entry
APA

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

MLA

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

Chicago

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

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