"K-" meaning in Korean

{
  "etymology_templates": [
    {
      "args": {
        "1": "ko",
        "2": "en",
        "3": "K-"
      },
      "expansion": "English K-",
      "name": "bor"
    }
  ],
  "etymology_text": "From English K-.",
  "forms": [
    {
      "form": "K",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ko",
        "2": "prefix",
        "tr": "kei"
      },
      "expansion": "K • (kei)",
      "name": "head"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "_dis": "88 12",
          "kind": "other",
          "name": "Korean entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "90 10",
          "kind": "other",
          "name": "Korean terms with non-redundant manual transliterations",
          "parents": [
            "Terms with non-redundant manual transliterations",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "90 10",
          "kind": "other",
          "name": "Korean terms written in foreign scripts",
          "parents": [
            "Terms written in foreign scripts",
            "Terms by orthographic property",
            "Terms by lexical property"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Used to refer South Korean things or culture that have become popular abroad, especially by government and media for promotional purposes. Usually attached to English loans."
      ],
      "id": "en-K--ko-prefix-cBpuO7b-",
      "links": [
        [
          "South Korea",
          "South Korea#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Korean neologisms",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "24 76",
          "kind": "place",
          "langcode": "ko",
          "name": "South Korea",
          "orig": "ko:South Korea",
          "parents": [
            "Asia",
            "Korea",
            "Earth",
            "Eurasia",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Used ironically to refer to something undesirable about South Korea."
      ],
      "id": "en-K--ko-prefix-UkasGtuH",
      "links": [
        [
          "sarcastic",
          "sarcastic"
        ],
        [
          "Internet",
          "Internet"
        ],
        [
          "slang",
          "slang"
        ]
      ],
      "raw_glosses": [
        "(sarcastic, neologism, Internet slang) Used ironically to refer to something undesirable about South Korea. [since 2020]"
      ],
      "tags": [
        "Internet",
        "morpheme",
        "neologism",
        "sarcastic"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[kʰe̞i]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "케이"
    },
    {
      "other": "[케이]"
    }
  ],
  "word": "K-"
}

{
  "categories": [
    "Korean entries with incorrect language header",
    "Korean lemmas",
    "Korean prefixes",
    "Korean terms borrowed from English",
    "Korean terms derived from English",
    "Korean terms with IPA pronunciation",
    "Korean terms with non-redundant manual transliterations",
    "Korean terms written in foreign scripts",
    "Pages with 2 entries",
    "Pages with entries",
    "ko:South Korea"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ko",
        "2": "en",
        "3": "K-"
      },
      "expansion": "English K-",
      "name": "bor"
    }
  ],
  "etymology_text": "From English K-.",
  "forms": [
    {
      "form": "K",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ko",
        "2": "prefix",
        "tr": "kei"
      },
      "expansion": "K • (kei)",
      "name": "head"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "prefix",
  "senses": [
    {
      "glosses": [
        "Used to refer South Korean things or culture that have become popular abroad, especially by government and media for promotional purposes. Usually attached to English loans."
      ],
      "links": [
        [
          "South Korea",
          "South Korea#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "categories": [
        "Korean internet slang",
        "Korean neologisms",
        "Korean sarcastic terms"
      ],
      "glosses": [
        "Used ironically to refer to something undesirable about South Korea."
      ],
      "links": [
        [
          "sarcastic",
          "sarcastic"
        ],
        [
          "Internet",
          "Internet"
        ],
        [
          "slang",
          "slang"
        ]
      ],
      "raw_glosses": [
        "(sarcastic, neologism, Internet slang) Used ironically to refer to something undesirable about South Korea. [since 2020]"
      ],
      "tags": [
        "Internet",
        "morpheme",
        "neologism",
        "sarcastic"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[kʰe̞i]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "케이"
    },
    {
      "other": "[케이]"
    }
  ],
  "word": "K-"
}

{
  "called_from": "form_descriptions/1698",
  "msg": "unrecognized head form: kei",
  "path": [
    "K-"
  ],
  "section": "Korean",
  "subsection": "prefix",
  "title": "K-",
  "trace": ""
}