Etymology

zroupoid

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Today it means: A generalization of a De Morgan algebra that defines a Boolean algebra using only implication and a constant. Full definition →

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The story

Blend of zero + groupoid. Coined in Hanamantagouda P. Sankappanavar (2012), “De Morgan algebras: new perspectives and applications”, in Scientiae Mathematicae Japonicae, volume 75, number 1, pages 21-50.

Etymology from Wiktionary, CC BY-SA 4.0.