"岩石学" meaning in 日本語

{
  "categories": [
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語_名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語_岩石学",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "がんせきがく"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "岩石の分類、性質、成因などを研究する学問。地球科学の一分野。"
      ],
      "id": "ja-岩石学-ja-noun-8EAO39K6"
    }
  ],
  "translations": [
    {
      "lang": "英語",
      "lang_code": "en",
      "word": "petrology"
    }
  ],
  "word": "岩石学"
}

{
  "categories": [
    "日本語",
    "日本語_名詞",
    "日本語_岩石学"
  ],
  "forms": [
    {
      "form": "がんせきがく"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "岩石の分類、性質、成因などを研究する学問。地球科学の一分野。"
      ]
    }
  ],
  "translations": [
    {
      "lang": "英語",
      "lang_code": "en",
      "word": "petrology"
    }
  ],
  "word": "岩石学"
}