"ŝarko" meaning in Esperanto

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "en",
        "3": "shark"
      },
      "expansion": "English shark",
      "name": "bor"
    }
  ],
  "etymology_text": "From English shark.",
  "forms": [
    {
      "form": "ŝarkon",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "ŝarkoj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "ŝarkojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ŝarko (accusative singular ŝarkon, plural ŝarkoj, accusative plural ŝarkojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "ŝar‧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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "eo",
          "name": "Fish",
          "orig": "eo:Fish",
          "parents": [
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "ŝarkhaŭto"
        }
      ],
      "glosses": [
        "shark"
      ],
      "id": "en-ŝarko-eo-noun-MfwVlCsM",
      "links": [
        [
          "shark",
          "shark"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈʃarko]"
    },
    {
      "rhymes": "-arko"
    }
  ],
  "word": "ŝarko"
}

{
  "derived": [
    {
      "word": "ŝarkhaŭto"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "en",
        "3": "shark"
      },
      "expansion": "English shark",
      "name": "bor"
    }
  ],
  "etymology_text": "From English shark.",
  "forms": [
    {
      "form": "ŝarkon",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "ŝarkoj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "ŝarkojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ŝarko (accusative singular ŝarkon, plural ŝarkoj, accusative plural ŝarkojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "ŝar‧ko"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Esperanto entries with incorrect language header",
        "Esperanto lemmas",
        "Esperanto nouns",
        "Esperanto terms borrowed from English",
        "Esperanto terms derived from English",
        "Esperanto terms with IPA pronunciation",
        "Esperanto terms with audio pronunciation",
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:Esperanto/arko",
        "eo:Fish"
      ],
      "glosses": [
        "shark"
      ],
      "links": [
        [
          "shark",
          "shark"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈʃarko]"
    },
    {
      "rhymes": "-arko"
    }
  ],
  "word": "ŝarko"
}