"giao điểm" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "交點"
      },
      "expansion": "交點",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "交",
        "t": "to intersect"
      },
      "expansion": "交 (“to intersect”)",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "點",
        "t": "point"
      },
      "expansion": "點 (“point”)",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "交",
        "2": "to intersect",
        "3": "點",
        "4": "point"
      },
      "expansion": "Sino-Vietnamese word from 交點, composed of 交 (“to intersect”) and 點 (“point”)",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 交點, composed of 交 (“to intersect”) and 點 (“point”).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "giao điểm",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "giao điểm",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Sino-Vietnamese words",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese nouns without classifiers",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "vi",
          "name": "Geometry",
          "orig": "vi:Geometry",
          "parents": [
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a point of intersection"
      ],
      "id": "en-giao_điểm-vi-noun-c6Ql5vli",
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "point",
          "point"
        ],
        [
          "intersection",
          "intersection"
        ]
      ],
      "raw_glosses": [
        "(geometry) a point of intersection"
      ],
      "related": [
        {
          "word": "giao tuyến"
        },
        {
          "word": "tiếp điểm"
        }
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[zaːw˧˧ ʔɗiəm˧˩]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[jaːw˧˧ ʔɗiəm˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[jaːw˧˧ ʔɗim˨˩˦]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    }
  ],
  "word": "giao điểm"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "交點"
      },
      "expansion": "交點",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "交",
        "t": "to intersect"
      },
      "expansion": "交 (“to intersect”)",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "點",
        "t": "point"
      },
      "expansion": "點 (“point”)",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "交",
        "2": "to intersect",
        "3": "點",
        "4": "point"
      },
      "expansion": "Sino-Vietnamese word from 交點, composed of 交 (“to intersect”) and 點 (“point”)",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 交點, composed of 交 (“to intersect”) and 點 (“point”).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "giao điểm",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "giao điểm",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "related": [
    {
      "word": "giao tuyến"
    },
    {
      "word": "tiếp điểm"
    }
  ],
  "senses": [
    {
      "categories": [
        "Sino-Vietnamese words",
        "Vietnamese entries with incorrect language header",
        "Vietnamese lemmas",
        "Vietnamese nouns",
        "Vietnamese nouns without classifiers",
        "Vietnamese terms with IPA pronunciation",
        "vi:Geometry"
      ],
      "glosses": [
        "a point of intersection"
      ],
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "point",
          "point"
        ],
        [
          "intersection",
          "intersection"
        ]
      ],
      "raw_glosses": [
        "(geometry) a point of intersection"
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[zaːw˧˧ ʔɗiəm˧˩]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[jaːw˧˧ ʔɗiəm˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[jaːw˧˧ ʔɗim˨˩˦]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    }
  ],
  "word": "giao điểm"
}