thrackle

名词 n.
中文释义

英文释义

名词 n.
  1. An embedding of a graph in the plane, such that each edge is a Jordan arc and every pair of edges meet once.
    — We prove that a thrackle drawing containing a standard musquash (standard n-gonal thrackle) cannot contain any other cycle of length three or five.

词形变化

thrackles plural

词源

Scots term for a fouled fishing line, which Conway heard when visiting Scotland.
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