"頭痛の種" meaning in Japanese

{
  "forms": [
    {
      "form": "頭痛の種",
      "ruby": [
        [
          "頭",
          "ず"
        ],
        [
          "痛",
          "つう"
        ],
        [
          "種",
          "たね"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "zutsū no tane",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ずつう の たね",
        "head": "頭痛の種"
      },
      "expansion": "頭(ず)痛(つう)の種(たね) • (zutsū no tane)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "Okay, here's one way that you can get rid of that pain in the neck.",
          "ref": "1937, 大阪圭吉, 坑鬼",
          "roman": "……Sokode, sono anata no zutsū no tane o issō shite shimau shudan ga, koko ni hitotsu arimasu.",
          "ruby": [
            [
              "頭痛",
              "ずつう"
            ],
            [
              "種",
              "たね"
            ],
            [
              "一掃",
              "いっそう"
            ],
            [
              "手段",
              "しゅだん"
            ],
            [
              "一",
              "ひと"
            ]
          ],
          "text": "……そこで、そのあなたの頭痛の種を一掃してしまう手段が、ここに一つあります。"
        }
      ],
      "glosses": [
        "pain (annoying person or thing), pain in the neck"
      ],
      "id": "en-頭痛の種-ja-noun-oeifTnD3",
      "links": [
        [
          "pain",
          "pain"
        ],
        [
          "pain in the neck",
          "pain in the neck"
        ]
      ]
    }
  ],
  "word": "頭痛の種"
}

{
  "forms": [
    {
      "form": "頭痛の種",
      "ruby": [
        [
          "頭",
          "ず"
        ],
        [
          "痛",
          "つう"
        ],
        [
          "種",
          "たね"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "zutsū no tane",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ずつう の たね",
        "head": "頭痛の種"
      },
      "expansion": "頭(ず)痛(つう)の種(たね) • (zutsū no tane)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms spelled with fourth grade kanji",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms spelled with sixth grade kanji",
        "Japanese terms with redundant sortkeys",
        "Japanese terms with usage examples",
        "Japanese terms written with three Han script characters"
      ],
      "examples": [
        {
          "english": "Okay, here's one way that you can get rid of that pain in the neck.",
          "ref": "1937, 大阪圭吉, 坑鬼",
          "roman": "……Sokode, sono anata no zutsū no tane o issō shite shimau shudan ga, koko ni hitotsu arimasu.",
          "ruby": [
            [
              "頭痛",
              "ずつう"
            ],
            [
              "種",
              "たね"
            ],
            [
              "一掃",
              "いっそう"
            ],
            [
              "手段",
              "しゅだん"
            ],
            [
              "一",
              "ひと"
            ]
          ],
          "text": "……そこで、そのあなたの頭痛の種を一掃してしまう手段が、ここに一つあります。"
        }
      ],
      "glosses": [
        "pain (annoying person or thing), pain in the neck"
      ],
      "links": [
        [
          "pain",
          "pain"
        ],
        [
          "pain in the neck",
          "pain in the neck"
        ]
      ]
    }
  ],
  "word": "頭痛の種"
}