"일층" meaning in Korean

{
  "etymology_templates": [
    {
      "args": {
        "1": "一層"
      },
      "expansion": "Sino-Korean word from 一層",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 一層.",
  "forms": [
    {
      "form": "ilcheung",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "一層",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "一層"
      },
      "expansion": "일층 • (ilcheung) (hanja 一層)",
      "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 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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Sino-Korean words",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "the ground floor, (US) the first floor"
      ],
      "id": "en-일층-ko-noun-SuFygseY",
      "links": [
        [
          "ground",
          "ground"
        ],
        [
          "floor",
          "floor"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[iʎt͡ɕʰɯŋ]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "일층"
    },
    {
      "other": "[일층]"
    }
  ],
  "word": "일층"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "一層"
      },
      "expansion": "Sino-Korean word from 一層",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 一層.",
  "forms": [
    {
      "form": "ilcheung",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "一層",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "一層"
      },
      "expansion": "일층 • (ilcheung) (hanja 一層)",
      "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 redundant script codes",
        "Korean terms with redundant transliterations",
        "Pages with 1 entry",
        "Pages with entries",
        "Sino-Korean words"
      ],
      "glosses": [
        "the ground floor, (US) the first floor"
      ],
      "links": [
        [
          "ground",
          "ground"
        ],
        [
          "floor",
          "floor"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[iʎt͡ɕʰɯŋ]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "일층"
    },
    {
      "other": "[일층]"
    }
  ],
  "word": "일층"
}