"이통" meaning in Korean

{
  "etymology_templates": [
    {
      "args": {
        "1": "耳痛"
      },
      "expansion": "Sino-Korean word from 耳痛",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 耳痛.",
  "forms": [
    {
      "form": "itong",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "耳痛",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "耳痛"
      },
      "expansion": "이통 • (itong) (hanja 耳痛)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Korean entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with long vowels in the first syllable",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Sino-Korean words",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ko",
          "name": "Medicine",
          "orig": "ko:Medicine",
          "parents": [
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "earache (pain in the ear)"
      ],
      "id": "en-이통-ko-noun-cGA4bPoA",
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "earache",
          "earache"
        ]
      ],
      "raw_glosses": [
        "(medicine) earache (pain in the ear)"
      ],
      "synonyms": [
        {
          "word": "귀통증"
        }
      ],
      "topics": [
        "medicine",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈi(ː)tʰo̞ŋ]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "other": "[이(ː)통]"
    }
  ],
  "word": "이통"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "耳痛"
      },
      "expansion": "Sino-Korean word from 耳痛",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 耳痛.",
  "forms": [
    {
      "form": "itong",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "耳痛",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "耳痛"
      },
      "expansion": "이통 • (itong) (hanja 耳痛)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Korean entries with incorrect language header",
        "Korean lemmas",
        "Korean nouns",
        "Korean terms with IPA pronunciation",
        "Korean terms with long vowels in the first syllable",
        "Korean terms with redundant script codes",
        "Korean terms with redundant transliterations",
        "Sino-Korean words",
        "ko:Medicine"
      ],
      "glosses": [
        "earache (pain in the ear)"
      ],
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "earache",
          "earache"
        ]
      ],
      "raw_glosses": [
        "(medicine) earache (pain in the ear)"
      ],
      "synonyms": [
        {
          "word": "귀통증"
        }
      ],
      "topics": [
        "medicine",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈi(ː)tʰo̞ŋ]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "other": "[이(ː)통]"
    }
  ],
  "word": "이통"
}