"chỉ nha khoa" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "chỉ",
        "3": "nha khoa",
        "t1": "thread",
        "t2": "dentistry"
      },
      "expansion": "chỉ (“thread”) + nha khoa (“dentistry”)",
      "name": "com"
    }
  ],
  "etymology_text": "chỉ (“thread”) + nha khoa (“dentistry”).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "chỉ nha khoa",
        "tr": ""
      },
      "expansion": "chỉ nha khoa",
      "name": "head"
    },
    {
      "args": {
        "head": "chỉ nha khoa"
      },
      "expansion": "chỉ nha khoa",
      "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": "Vietnamese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "vi",
          "name": "Dental hygiene",
          "orig": "vi:Dental hygiene",
          "parents": [
            "Hygiene",
            "Teeth",
            "Health",
            "Mouth",
            "Body",
            "Face",
            "All topics",
            "Head and neck",
            "Fundamental",
            "Body parts",
            "Anatomy",
            "Biology",
            "Medicine",
            "Sciences",
            "Healthcare"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a dental floss"
      ],
      "id": "en-chỉ_nha_khoa-vi-noun-0X0v1~Mx",
      "links": [
        [
          "dental floss",
          "dental floss"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[t͡ɕi˧˩ ɲaː˧˧ xwaː˧˧]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[t͡ɕɪj˧˨ ɲaː˧˧ kʰwaː˧˧]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[t͡ɕɪj˧˨ ɲaː˧˧ xwaː˧˧]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[cɪj˨˩˦ ɲaː˧˧ kʰwaː˧˧]",
      "note": "Saigon"
    },
    {
      "ipa": "[cɪj˨˩˦ ɲaː˧˧ xwaː˧˧]",
      "note": "Saigon"
    }
  ],
  "word": "chỉ nha khoa"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "chỉ",
        "3": "nha khoa",
        "t1": "thread",
        "t2": "dentistry"
      },
      "expansion": "chỉ (“thread”) + nha khoa (“dentistry”)",
      "name": "com"
    }
  ],
  "etymology_text": "chỉ (“thread”) + nha khoa (“dentistry”).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "chỉ nha khoa",
        "tr": ""
      },
      "expansion": "chỉ nha khoa",
      "name": "head"
    },
    {
      "args": {
        "head": "chỉ nha khoa"
      },
      "expansion": "chỉ nha khoa",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Vietnamese compound terms",
        "Vietnamese entries with incorrect language header",
        "Vietnamese lemmas",
        "Vietnamese nouns",
        "Vietnamese terms with IPA pronunciation",
        "vi:Dental hygiene"
      ],
      "glosses": [
        "a dental floss"
      ],
      "links": [
        [
          "dental floss",
          "dental floss"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[t͡ɕi˧˩ ɲaː˧˧ xwaː˧˧]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[t͡ɕɪj˧˨ ɲaː˧˧ kʰwaː˧˧]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[t͡ɕɪj˧˨ ɲaː˧˧ xwaː˧˧]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[cɪj˨˩˦ ɲaː˧˧ kʰwaː˧˧]",
      "note": "Saigon"
    },
    {
      "ipa": "[cɪj˨˩˦ ɲaː˧˧ xwaː˧˧]",
      "note": "Saigon"
    }
  ],
  "word": "chỉ nha khoa"
}