"bulkan" meaning in Bikol Central

{
  "etymology_templates": [
    {
      "args": {
        "1": "bcl",
        "2": "es",
        "3": "volcán"
      },
      "expansion": "Spanish volcán",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Spanish volcán.",
  "forms": [
    {
      "form": "haróng",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "haróng",
        "b": "+"
      },
      "expansion": "haróng (Basahan spelling ᜊᜓᜎ᜔ᜃᜈ᜔)",
      "name": "bcl-noun"
    }
  ],
  "lang": "Bikol Central",
  "lang_code": "bcl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Bikol Central entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Bikol Central terms with Basahan script",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Bikol Central terms with missing Basahan script entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Bikol Central terms without pronunciation template",
          "parents": [
            "Pronunciation templates",
            "Templates"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "volcano"
      ],
      "id": "en-bulkan-bcl-noun-BmEsKDI0",
      "links": [
        [
          "volcano",
          "volcano"
        ]
      ]
    }
  ],
  "word": "bulkan"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "bcl",
        "2": "es",
        "3": "volcán"
      },
      "expansion": "Spanish volcán",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Spanish volcán.",
  "forms": [
    {
      "form": "haróng",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "haróng",
        "b": "+"
      },
      "expansion": "haróng (Basahan spelling ᜊᜓᜎ᜔ᜃᜈ᜔)",
      "name": "bcl-noun"
    }
  ],
  "lang": "Bikol Central",
  "lang_code": "bcl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Bikol Central entries with incorrect language header",
        "Bikol Central lemmas",
        "Bikol Central nouns",
        "Bikol Central terms borrowed from Spanish",
        "Bikol Central terms derived from Spanish",
        "Bikol Central terms with Basahan script",
        "Bikol Central terms with missing Basahan script entries",
        "Bikol Central terms without pronunciation template"
      ],
      "glosses": [
        "volcano"
      ],
      "links": [
        [
          "volcano",
          "volcano"
        ]
      ]
    }
  ],
  "word": "bulkan"
}