"nó" meaning in Portuguese

{
  "etymology_templates": [
    {
      "args": {
        "1": "pt",
        "2": "roa-opt",
        "3": "noo"
      },
      "expansion": "Old Galician-Portuguese noo",
      "name": "inh"
    },
    {
      "args": {
        "1": "pt",
        "2": "la",
        "3": "nodus"
      },
      "expansion": "Latin nodus",
      "name": "inh"
    },
    {
      "args": {
        "1": "pt",
        "2": "ine-pro",
        "3": "*gned-"
      },
      "expansion": "Proto-Indo-European *gned-",
      "name": "der"
    },
    {
      "args": {
        "1": "ine-pro",
        "2": "*gnod-",
        "3": "",
        "4": "to bind"
      },
      "expansion": "*gnod- (“to bind”)",
      "name": "m"
    },
    {
      "args": {
        "1": "pt",
        "2": "nodo"
      },
      "expansion": "Doublet of nodo",
      "name": "doublet"
    }
  ],
  "etymology_text": "From Old Galician-Portuguese noo, from Latin nodus, from Proto-Indo-European *gned-, *gnod- (“to bind”). Doublet of nodo.",
  "forms": [
    {
      "form": "nós",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "nó m (plural nós)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "pt",
          "name": "Units of measure",
          "orig": "pt:Units of measure",
          "parents": [
            "Metrology",
            "Quantity",
            "Applied sciences",
            "Mathematics",
            "Sciences",
            "Formal sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "nódulo"
        }
      ],
      "glosses": [
        "knot"
      ],
      "id": "en-nó-pt-noun-7FgNHiNc",
      "links": [
        [
          "knot",
          "knot"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈnɔ/",
      "tags": [
        "Brazil"
      ]
    },
    {
      "ipa": "/ˈnɔ/",
      "tags": [
        "Portugal"
      ]
    }
  ],
  "word": "nó"
}

{
  "derived": [
    {
      "word": "nódulo"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "pt",
        "2": "roa-opt",
        "3": "noo"
      },
      "expansion": "Old Galician-Portuguese noo",
      "name": "inh"
    },
    {
      "args": {
        "1": "pt",
        "2": "la",
        "3": "nodus"
      },
      "expansion": "Latin nodus",
      "name": "inh"
    },
    {
      "args": {
        "1": "pt",
        "2": "ine-pro",
        "3": "*gned-"
      },
      "expansion": "Proto-Indo-European *gned-",
      "name": "der"
    },
    {
      "args": {
        "1": "ine-pro",
        "2": "*gnod-",
        "3": "",
        "4": "to bind"
      },
      "expansion": "*gnod- (“to bind”)",
      "name": "m"
    },
    {
      "args": {
        "1": "pt",
        "2": "nodo"
      },
      "expansion": "Doublet of nodo",
      "name": "doublet"
    }
  ],
  "etymology_text": "From Old Galician-Portuguese noo, from Latin nodus, from Proto-Indo-European *gned-, *gnod- (“to bind”). Doublet of nodo.",
  "forms": [
    {
      "form": "nós",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "nó m (plural nós)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Portuguese 1-syllable words",
        "Portuguese countable nouns",
        "Portuguese doublets",
        "Portuguese entries with incorrect language header",
        "Portuguese lemmas",
        "Portuguese masculine nouns",
        "Portuguese nouns",
        "Portuguese terms derived from Latin",
        "Portuguese terms derived from Old Galician-Portuguese",
        "Portuguese terms derived from Proto-Indo-European",
        "Portuguese terms inherited from Latin",
        "Portuguese terms inherited from Old Galician-Portuguese",
        "Portuguese terms with IPA pronunciation",
        "pt:Units of measure"
      ],
      "glosses": [
        "knot"
      ],
      "links": [
        [
          "knot",
          "knot"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈnɔ/",
      "tags": [
        "Brazil"
      ]
    },
    {
      "ipa": "/ˈnɔ/",
      "tags": [
        "Portugal"
      ]
    }
  ],
  "word": "nó"
}