"hajko" meaning in Esperanto

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "ja",
        "3": "-"
      },
      "expansion": "Borrowed from Japanese",
      "name": "bor+"
    },
    {
      "args": {
        "1": "俳%句",
        "2": "はい%く"
      },
      "expansion": "俳(はい)句(く) (haiku)",
      "name": "ja-r"
    }
  ],
  "etymology_text": "Borrowed from Japanese 俳(はい)句(く) (haiku).",
  "forms": [
    {
      "form": "hajkon",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "hajkoj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "hajkojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "hajko (accusative singular hajkon, plural hajkoj, accusative plural hajkojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "haj‧ko"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "IPA pronunciations with invalid phonemes/eo",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "eo",
          "name": "Poetry",
          "orig": "eo:Poetry",
          "parents": [
            "Art",
            "Literature",
            "Culture",
            "Entertainment",
            "Writing",
            "Society",
            "Human behaviour",
            "Language",
            "All topics",
            "Human",
            "Communication",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "haiku"
      ],
      "id": "en-hajko-eo-noun-WlEQ6-FU",
      "links": [
        [
          "haiku",
          "haiku"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q143 (epo)-Lepticed7-hajko.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/2/2e/LL-Q143_%28epo%29-Lepticed7-hajko.wav/LL-Q143_%28epo%29-Lepticed7-hajko.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/2/2e/LL-Q143_%28epo%29-Lepticed7-hajko.wav/LL-Q143_%28epo%29-Lepticed7-hajko.wav.ogg"
    },
    {
      "ipa": "/ˈhai̯ko/"
    },
    {
      "rhymes": "-ai̯ko"
    }
  ],
  "word": "hajko"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "ja",
        "3": "-"
      },
      "expansion": "Borrowed from Japanese",
      "name": "bor+"
    },
    {
      "args": {
        "1": "俳%句",
        "2": "はい%く"
      },
      "expansion": "俳(はい)句(く) (haiku)",
      "name": "ja-r"
    }
  ],
  "etymology_text": "Borrowed from Japanese 俳(はい)句(く) (haiku).",
  "forms": [
    {
      "form": "hajkon",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "hajkoj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "hajkojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "hajko (accusative singular hajkon, plural hajkoj, accusative plural hajkojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "haj‧ko"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Esperanto 2-syllable words",
        "Esperanto entries with incorrect language header",
        "Esperanto lemmas",
        "Esperanto nouns",
        "Esperanto terms borrowed from Japanese",
        "Esperanto terms derived from Japanese",
        "Esperanto terms with IPA pronunciation",
        "IPA pronunciations with invalid phonemes/eo",
        "Pages with 2 entries",
        "Pages with entries",
        "Rhymes:Esperanto/ai̯ko",
        "eo:Poetry"
      ],
      "glosses": [
        "haiku"
      ],
      "links": [
        [
          "haiku",
          "haiku"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q143 (epo)-Lepticed7-hajko.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/2/2e/LL-Q143_%28epo%29-Lepticed7-hajko.wav/LL-Q143_%28epo%29-Lepticed7-hajko.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/2/2e/LL-Q143_%28epo%29-Lepticed7-hajko.wav/LL-Q143_%28epo%29-Lepticed7-hajko.wav.ogg"
    },
    {
      "ipa": "/ˈhai̯ko/"
    },
    {
      "rhymes": "-ai̯ko"
    }
  ],
  "word": "hajko"
}