"headache" meaning in 英語

{
  "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": "英語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語 名詞",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "head + ache"
  ],
  "forms": [
    {
      "form": "headaches",
      "tags": [
        "plural"
      ]
    }
  ],
  "hyponyms": [
    {
      "word": "migraine"
    },
    {
      "word": "hemicrania"
    },
    {
      "word": "megrim"
    },
    {
      "word": "sick headache"
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "examples": [
        {
          "ref": "I have a splitting headache.",
          "text": "頭が割れるように痛い。"
        }
      ],
      "glosses": [
        "頭痛。"
      ],
      "id": "ja-headache-en-noun-nczrBqBu"
    },
    {
      "examples": [
        {
          "text": "The clumsy filing system has been a huge headache.",
          "translation": "このお粗末な文書保管システムは、ずっと大きな悩みとなっている。"
        }
      ],
      "glosses": [
        "悩ましい問題。"
      ],
      "id": "ja-headache-en-noun-TGJ-wGAE"
    }
  ],
  "word": "headache"
}

{
  "categories": [
    "テンプレート:pronに引数が用いられているページ",
    "英語",
    "英語 名詞"
  ],
  "etymology_texts": [
    "head + ache"
  ],
  "forms": [
    {
      "form": "headaches",
      "tags": [
        "plural"
      ]
    }
  ],
  "hyponyms": [
    {
      "word": "migraine"
    },
    {
      "word": "hemicrania"
    },
    {
      "word": "megrim"
    },
    {
      "word": "sick headache"
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "examples": [
        {
          "ref": "I have a splitting headache.",
          "text": "頭が割れるように痛い。"
        }
      ],
      "glosses": [
        "頭痛。"
      ]
    },
    {
      "examples": [
        {
          "text": "The clumsy filing system has been a huge headache.",
          "translation": "このお粗末な文書保管システムは、ずっと大きな悩みとなっている。"
        }
      ],
      "glosses": [
        "悩ましい問題。"
      ]
    }
  ],
  "word": "headache"
}