quandle

Fetched 2026-10-26 (cache).

Synonyms: quaddle

Antonyms: quaddle

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|math}} A [[rack]], <math>\scriptstyle \mathrm{Q}\,</math>, such that <math>\scriptstyle \forall a \;\in\; \mathrm{Q}</math> <math>a\triangleright a = a</math> or equivalently <math>a \triangleleft a = a</math>.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.