"volcanology" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "テンプレート:pronに引数が用いられているページ",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "国際音声記号あり",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語 名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語_フランス語由来",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語_接尾辞\"-logy\"",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語_火山学",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "フランス語volcanologie < volcan 又は volcano + 接尾辞 \"-logy\""
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "火山学。"
      ],
      "id": "ja-volcanology-en-noun-u2rFDQEV"
    }
  ],
  "sounds": [
    {
      "ipa": "ˌvɒl.kənˈɒl.ə.dʒi"
    },
    {
      "ipa": "ˌvʌl.kənˈɒl.ə.dʒi"
    }
  ],
  "word": "volcanology"
}

{
  "categories": [
    "テンプレート:pronに引数が用いられているページ",
    "国際音声記号あり",
    "英語",
    "英語 名詞",
    "英語_フランス語由来",
    "英語_接尾辞\"-logy\"",
    "英語_火山学"
  ],
  "etymology_texts": [
    "フランス語volcanologie < volcan 又は volcano + 接尾辞 \"-logy\""
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "火山学。"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "ˌvɒl.kənˈɒl.ə.dʒi"
    },
    {
      "ipa": "ˌvʌl.kənˈɒl.ə.dʒi"
    }
  ],
  "word": "volcanology"
}