"熱膨張" meaning in 日本語

{
  "categories": [
    {
      "kind": "other",
      "name": "同音書きかえ",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 名詞",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "ねつぼうちょう"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "related": [
    {
      "word": "線膨張"
    },
    {
      "word": "線膨張率"
    },
    {
      "word": "体膨張"
    },
    {
      "word": "体膨張率"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "日本語 熱力学",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "物体の構成粒子が温度上昇により熱運動の激しさを増すことで物体の長さや体積が増加すること。"
      ],
      "id": "ja-熱膨張-ja-noun-wwm5JmSB",
      "topics": [
        "thermodynamics"
      ]
    }
  ],
  "word": "熱膨張"
}

{
  "categories": [
    "同音書きかえ",
    "日本語",
    "日本語 名詞"
  ],
  "forms": [
    {
      "form": "ねつぼうちょう"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "related": [
    {
      "word": "線膨張"
    },
    {
      "word": "線膨張率"
    },
    {
      "word": "体膨張"
    },
    {
      "word": "体膨張率"
    }
  ],
  "senses": [
    {
      "categories": [
        "日本語 熱力学"
      ],
      "glosses": [
        "物体の構成粒子が温度上昇により熱運動の激しさを増すことで物体の長さや体積が増加すること。"
      ],
      "topics": [
        "thermodynamics"
      ]
    }
  ],
  "word": "熱膨張"
}