"nodus" meaning in English

{
  "derived": [
    {
      "_dis1": "0 0",
      "word": "nodal"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "nōdus",
        "4": "",
        "5": "a knot"
      },
      "expansion": "Latin nōdus (“a knot”)",
      "name": "bor"
    },
    {
      "args": {
        "1": "en",
        "2": "knot",
        "3": "knout",
        "4": "node"
      },
      "expansion": "Doublet of knot, knout, and node",
      "name": "doublet"
    }
  ],
  "etymology_text": "Borrowed from Latin nōdus (“a knot”). Doublet of knot, knout, and node.",
  "forms": [
    {
      "form": "nodi",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "nodi"
      },
      "expansion": "nodus (plural nodi)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A difficulty."
      ],
      "id": "en-nodus-en-noun-Ul~A6Egm",
      "links": [
        [
          "difficulty",
          "difficulty"
        ]
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Zoology",
          "orig": "en:Zoology",
          "parents": [
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "2 98",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "In the Odonata, a prominent crossvein near the centre of the leading edge of a wing."
      ],
      "id": "en-nodus-en-noun-lOehBUWw",
      "links": [
        [
          "zoology",
          "zoology"
        ],
        [
          "Odonata",
          "Odonata#Translingual"
        ],
        [
          "prominent",
          "prominent"
        ],
        [
          "crossvein",
          "crossvein"
        ],
        [
          "wing",
          "wing"
        ]
      ],
      "raw_glosses": [
        "(zoology) In the Odonata, a prominent crossvein near the centre of the leading edge of a wing."
      ],
      "topics": [
        "biology",
        "natural-sciences",
        "zoology"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-əʊdəs"
    },
    {
      "audio": "En-ca-nodus.oga",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/16/En-ca-nodus.oga/En-ca-nodus.oga.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/1/16/En-ca-nodus.oga",
      "tags": [
        "US"
      ],
      "text": "Audio (US)"
    }
  ],
  "word": "nodus"
}

{
  "categories": [
    "English countable nouns",
    "English doublets",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English nouns with irregular plurals",
    "English terms borrowed from Latin",
    "English terms derived from Latin",
    "English terms with audio links",
    "Rhymes:English/əʊdəs",
    "Rhymes:English/əʊdəs/2 syllables"
  ],
  "derived": [
    {
      "word": "nodal"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "nōdus",
        "4": "",
        "5": "a knot"
      },
      "expansion": "Latin nōdus (“a knot”)",
      "name": "bor"
    },
    {
      "args": {
        "1": "en",
        "2": "knot",
        "3": "knout",
        "4": "node"
      },
      "expansion": "Doublet of knot, knout, and node",
      "name": "doublet"
    }
  ],
  "etymology_text": "Borrowed from Latin nōdus (“a knot”). Doublet of knot, knout, and node.",
  "forms": [
    {
      "form": "nodi",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "nodi"
      },
      "expansion": "nodus (plural nodi)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A difficulty."
      ],
      "links": [
        [
          "difficulty",
          "difficulty"
        ]
      ]
    },
    {
      "categories": [
        "en:Zoology"
      ],
      "glosses": [
        "In the Odonata, a prominent crossvein near the centre of the leading edge of a wing."
      ],
      "links": [
        [
          "zoology",
          "zoology"
        ],
        [
          "Odonata",
          "Odonata#Translingual"
        ],
        [
          "prominent",
          "prominent"
        ],
        [
          "crossvein",
          "crossvein"
        ],
        [
          "wing",
          "wing"
        ]
      ],
      "raw_glosses": [
        "(zoology) In the Odonata, a prominent crossvein near the centre of the leading edge of a wing."
      ],
      "topics": [
        "biology",
        "natural-sciences",
        "zoology"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-əʊdəs"
    },
    {
      "audio": "En-ca-nodus.oga",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/16/En-ca-nodus.oga/En-ca-nodus.oga.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/1/16/En-ca-nodus.oga",
      "tags": [
        "US"
      ],
      "text": "Audio (US)"
    }
  ],
  "word": "nodus"
}