"hola" meaning in Esperanto

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "fr",
        "3": "holà"
      },
      "expansion": "French holà",
      "name": "der"
    },
    {
      "args": {
        "1": "fr",
        "2": "ho",
        "t": "ho!"
      },
      "expansion": "ho (“ho!”)",
      "name": "m"
    },
    {
      "args": {
        "1": "fr",
        "2": "là",
        "t": "there"
      },
      "expansion": "là (“there”)",
      "name": "l"
    }
  ],
  "etymology_text": "Derived from French holà, from ho (“ho!”) + là (“there”).",
  "head_templates": [
    {
      "args": {
        "1": "eo",
        "2": "interjection"
      },
      "expansion": "hola",
      "name": "head"
    }
  ],
  "hyphenation": [
    "ho‧la"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "hello, hey (\"exclamation to get attention\")."
      ],
      "id": "en-hola-eo-intj-~dN3WHhe",
      "links": [
        [
          "hello",
          "hello#English"
        ],
        [
          "hey",
          "hey#English"
        ]
      ],
      "synonyms": [
        {
          "word": "halo"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈhola]"
    },
    {
      "rhymes": "-ola"
    }
  ],
  "word": "hola"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "fr",
        "3": "holà"
      },
      "expansion": "French holà",
      "name": "der"
    },
    {
      "args": {
        "1": "fr",
        "2": "ho",
        "t": "ho!"
      },
      "expansion": "ho (“ho!”)",
      "name": "m"
    },
    {
      "args": {
        "1": "fr",
        "2": "là",
        "t": "there"
      },
      "expansion": "là (“there”)",
      "name": "l"
    }
  ],
  "etymology_text": "Derived from French holà, from ho (“ho!”) + là (“there”).",
  "head_templates": [
    {
      "args": {
        "1": "eo",
        "2": "interjection"
      },
      "expansion": "hola",
      "name": "head"
    }
  ],
  "hyphenation": [
    "ho‧la"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "Esperanto entries with incorrect language header",
        "Esperanto interjections",
        "Esperanto lemmas",
        "Esperanto terms derived from French",
        "Esperanto terms with IPA pronunciation",
        "Rhymes:Esperanto/ola"
      ],
      "glosses": [
        "hello, hey (\"exclamation to get attention\")."
      ],
      "links": [
        [
          "hello",
          "hello#English"
        ],
        [
          "hey",
          "hey#English"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈhola]"
    },
    {
      "rhymes": "-ola"
    }
  ],
  "synonyms": [
    {
      "word": "halo"
    }
  ],
  "word": "hola"
}