"bán kính" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "半徑"
      },
      "expansion": "",
      "name": "etymid"
    },
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "半",
        "2": "half",
        "3": "徑",
        "4": "diameter"
      },
      "expansion": "Sino-Vietnamese word from 半徑, composed of 半 (“half”) and 徑 (“diameter”)",
      "name": "vi-etym-sino"
    },
    {
      "args": {
        "1": "vi",
        "2": "ja",
        "3": "半径",
        "tr": "hankei"
      },
      "expansion": "Japanese 半径 (hankei)",
      "name": "bor"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 半徑, composed of 半 (“half”) and 徑 (“diameter”), from Japanese 半径 (hankei).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "bán kính",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "bán kính",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Sino-Vietnamese words",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "vi",
          "name": "Geometry",
          "orig": "vi:Geometry",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "radius"
      ],
      "id": "en-bán_kính-vi-noun-mBl5oiut",
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "radius",
          "radius#English"
        ]
      ],
      "raw_glosses": [
        "(geometry) radius"
      ],
      "related": [
        {
          "word": "đường kính"
        }
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʔɓaːn˧˦ kïŋ˧˦]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʔɓaːŋ˦˧˥ kɨn˦˧˥]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʔɓaːŋ˦˥ kɨn˦˥]",
      "note": "Saigon"
    }
  ],
  "word": "bán kính"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "半徑"
      },
      "expansion": "",
      "name": "etymid"
    },
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "半",
        "2": "half",
        "3": "徑",
        "4": "diameter"
      },
      "expansion": "Sino-Vietnamese word from 半徑, composed of 半 (“half”) and 徑 (“diameter”)",
      "name": "vi-etym-sino"
    },
    {
      "args": {
        "1": "vi",
        "2": "ja",
        "3": "半径",
        "tr": "hankei"
      },
      "expansion": "Japanese 半径 (hankei)",
      "name": "bor"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 半徑, composed of 半 (“half”) and 徑 (“diameter”), from Japanese 半径 (hankei).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "bán kính",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "bán kính",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "related": [
    {
      "word": "đường kính"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Sino-Vietnamese words",
        "Vietnamese entries with incorrect language header",
        "Vietnamese lemmas",
        "Vietnamese nouns",
        "Vietnamese terms borrowed from Japanese",
        "Vietnamese terms derived from Japanese",
        "Vietnamese terms with IPA pronunciation",
        "vi:Geometry"
      ],
      "glosses": [
        "radius"
      ],
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "radius",
          "radius#English"
        ]
      ],
      "raw_glosses": [
        "(geometry) radius"
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʔɓaːn˧˦ kïŋ˧˦]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʔɓaːŋ˦˧˥ kɨn˦˧˥]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʔɓaːŋ˦˥ kɨn˦˥]",
      "note": "Saigon"
    }
  ],
  "word": "bán kính"
}