In graph theory terms, a regular projection of a knot, or knot diagram is thus a quadrivalent planar graph with over/under-decorated vertices.
Source: wiktionary
Quadrivalent
//kwɒdrɪˈveɪlənt//
Synonyms for "quadrivalent" (6 found)
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Adjective(1 words)
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.