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node noun

  /noʊd/ , /nəʊd/
  • (graph theory) A vertex or a leaf in a graph of a network, or other element in a data structure.
 ノード, 節点
  • (astronomy) The point where the orbit of a planet, as viewed from the Sun, intersects the ecliptic. The ascending and descending nodes refer respectively to the points where the planet moves from South to North and N to S; their respective symbols are ☊ and ☋.
 ノード
lymph node
リンパ節
sinoatrial node
洞房結節
leaf node
葉
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