"than đá" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "派生自漢語的越南語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "源自漢語的越南語仿譯詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "越南語名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "越南語複合詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "越南語詞元",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_text": "than (“炭”) + đá (“石”)，仿譯自漢語 石炭 (thạch thán)。",
  "lang": "越南語",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "煤，煤炭，石炭"
      ],
      "id": "zh-than_đá-vi-noun-QurKCf~I"
    }
  ],
  "sounds": [
    {
      "homophone": "Than Đá"
    }
  ],
  "word": "than đá"
}

{
  "categories": [
    "派生自漢語的越南語詞",
    "源自漢語的越南語仿譯詞",
    "越南語名詞",
    "越南語複合詞",
    "越南語詞元"
  ],
  "etymology_text": "than (“炭”) + đá (“石”)，仿譯自漢語 石炭 (thạch thán)。",
  "lang": "越南語",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "煤，煤炭，石炭"
      ]
    }
  ],
  "sounds": [
    {
      "homophone": "Than Đá"
    }
  ],
  "word": "than đá"
}