"K1" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "kinder one"
        }
      ],
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          "name": "Philippine English",
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      "glosses": [
        "Initialism of kinder one."
      ],
      "id": "en-K1-en-noun-b4XoIQ-0",
      "links": [
        [
          "kinder one",
          "kinder one#English"
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      "raw_glosses": [
        "(Philippines) Initialism of kinder one."
      ],
      "synonyms": [
        {
          "word": "K-1"
        }
      ],
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        "Philippines",
        "abbreviation",
        "alt-of",
        "initialism"
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    }
  ],
  "word": "K1"
}

{
  "head_templates": [
    {
      "args": {
        "1": "?"
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      "expansion": "K1",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "kinder one"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English initialisms",
        "English lemmas",
        "English links with redundant wikilinks",
        "English nouns",
        "English nouns with unknown or uncertain plurals",
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        "Philippine English"
      ],
      "glosses": [
        "Initialism of kinder one."
      ],
      "links": [
        [
          "kinder one",
          "kinder one#English"
        ]
      ],
      "raw_glosses": [
        "(Philippines) Initialism of kinder one."
      ],
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        "Philippines",
        "abbreviation",
        "alt-of",
        "initialism"
      ]
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  ],
  "synonyms": [
    {
      "word": "K-1"
    }
  ],
  "word": "K1"
}