"hàu đá" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "hàu",
        "3": "đá",
        "t1": "oyster",
        "t2": "rock"
      },
      "expansion": "hàu (“oyster”) + đá (“rock”)",
      "name": "affix"
    }
  ],
  "etymology_text": "From hàu (“oyster”) + đá (“rock”).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "hàu đá",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "hàu đá",
      "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": "lifeform",
          "langcode": "vi",
          "name": "Bivalves",
          "orig": "vi:Bivalves",
          "parents": [
            "Mollusks",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "rock oyster (Saccostrea)"
      ],
      "id": "en-hàu_đá-vi-noun-l9fnXB-b",
      "links": [
        [
          "rock oyster",
          "rock oyster"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[haw˨˩ ʔɗaː˧˦]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[haw˦˩ ʔɗaː˨˩˦]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ha(ː)w˨˩ ʔɗaː˦˥]",
      "note": "Saigon"
    }
  ],
  "word": "hàu đá"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "hàu",
        "3": "đá",
        "t1": "oyster",
        "t2": "rock"
      },
      "expansion": "hàu (“oyster”) + đá (“rock”)",
      "name": "affix"
    }
  ],
  "etymology_text": "From hàu (“oyster”) + đá (“rock”).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "hàu đá",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "hàu đá",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Entries using missing taxonomic name (genus)",
        "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:Bivalves"
      ],
      "glosses": [
        "rock oyster (Saccostrea)"
      ],
      "links": [
        [
          "rock oyster",
          "rock oyster"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[haw˨˩ ʔɗaː˧˦]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[haw˦˩ ʔɗaː˨˩˦]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ha(ː)w˨˩ ʔɗaː˦˥]",
      "note": "Saigon"
    }
  ],
  "word": "hàu đá"
}