"X축" meaning in Korean

{
  "etymology_templates": [
    {
      "args": {
        "1": "ko",
        "2": "축(軸)",
        "t1": "axis"
      },
      "expansion": "축(軸) (chuk, “axis”)",
      "name": "com"
    }
  ],
  "etymology_text": "X + 축(軸) (chuk, “axis”).",
  "forms": [
    {
      "form": "ekseuchuk",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "엑스축",
      "tags": [
        "hangeul"
      ]
    },
    {
      "form": "X軸",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hangeul": "엑스축",
        "hanja": "X軸"
      },
      "expansion": "X축 • (ekseuchuk) (hangeul 엑스축, hanja X軸)",
      "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 non-redundant manual transliterations",
          "parents": [
            "Terms with non-redundant manual transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "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 written in multiple scripts",
          "parents": [
            "Terms written in multiple scripts",
            "Terms by orthographic property",
            "Terms by lexical property"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "roman": "waichuk",
          "word": "Y축"
        },
        {
          "roman": "jedeuchuk",
          "word": "Z축"
        }
      ],
      "glosses": [
        "x-axis"
      ],
      "id": "en-X축-ko-noun-SitJ2LUQ",
      "links": [
        [
          "x-axis",
          "x-axis"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[e̞ks͈ɯt͡ɕʰuk̚]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "엑쓰축"
    },
    {
      "other": "[엑쓰축]"
    }
  ],
  "word": "X축"
}

{
  "coordinate_terms": [
    {
      "roman": "waichuk",
      "word": "Y축"
    },
    {
      "roman": "jedeuchuk",
      "word": "Z축"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ko",
        "2": "축(軸)",
        "t1": "axis"
      },
      "expansion": "축(軸) (chuk, “axis”)",
      "name": "com"
    }
  ],
  "etymology_text": "X + 축(軸) (chuk, “axis”).",
  "forms": [
    {
      "form": "ekseuchuk",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "엑스축",
      "tags": [
        "hangeul"
      ]
    },
    {
      "form": "X軸",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hangeul": "엑스축",
        "hanja": "X軸"
      },
      "expansion": "X축 • (ekseuchuk) (hangeul 엑스축, hanja X軸)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Korean compound terms",
        "Korean entries with incorrect language header",
        "Korean lemmas",
        "Korean nouns",
        "Korean terms with IPA pronunciation",
        "Korean terms with non-redundant manual transliterations",
        "Korean terms with non-redundant non-automated sortkeys",
        "Korean terms with redundant script codes",
        "Korean terms written in multiple scripts",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "x-axis"
      ],
      "links": [
        [
          "x-axis",
          "x-axis"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[e̞ks͈ɯt͡ɕʰuk̚]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "엑쓰축"
    },
    {
      "other": "[엑쓰축]"
    }
  ],
  "word": "X축"
}