"ハーフマラソン" 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 国際音声記号あり",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 英語由来",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語_英語借用語",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "英語 half marathon からの借用語"
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "日本語 陸上競技",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "フルマラソンの半分の距離を走るマラソン。"
      ],
      "id": "ja-ハーフマラソン-ja-noun-H-0HJKG1",
      "topics": [
        "athletics"
      ]
    }
  ],
  "sounds": [
    {
      "form": "ハーフマラソン",
      "raw_tags": [
        "東京式"
      ],
      "roman": "[hàáfúmáꜜràsòǹ]",
      "tags": [
        "Nakadaka"
      ]
    },
    {
      "ipa": "[ha̠ːɸɯ̟ᵝma̠ɾa̠sõ̞ɴ]"
    }
  ],
  "word": "ハーフマラソン"
}

{
  "categories": [
    "日本語",
    "日本語 名詞",
    "日本語 国際音声記号あり",
    "日本語 英語由来",
    "日本語_英語借用語"
  ],
  "etymology_texts": [
    "英語 half marathon からの借用語"
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "categories": [
        "日本語 陸上競技"
      ],
      "glosses": [
        "フルマラソンの半分の距離を走るマラソン。"
      ],
      "topics": [
        "athletics"
      ]
    }
  ],
  "sounds": [
    {
      "form": "ハーフマラソン",
      "raw_tags": [
        "東京式"
      ],
      "roman": "[hàáfúmáꜜràsòǹ]",
      "tags": [
        "Nakadaka"
      ]
    },
    {
      "ipa": "[ha̠ːɸɯ̟ᵝma̠ɾa̠sõ̞ɴ]"
    }
  ],
  "word": "ハーフマラソン"
}