"la" meaning in Esperanto

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "fr",
        "3": "la"
      },
      "expansion": "French la",
      "name": "bor"
    },
    {
      "args": {
        "1": "eo",
        "2": "it",
        "3": "la"
      },
      "expansion": "Italian la",
      "name": "bor"
    },
    {
      "args": {
        "1": "eo",
        "2": "es",
        "3": "la"
      },
      "expansion": "Spanish la",
      "name": "bor"
    },
    {
      "args": {
        "1": "eo",
        "2": "ML.",
        "3": "ille"
      },
      "expansion": "Medieval Latin ille",
      "name": "der"
    }
  ],
  "etymology_text": "Borrowed from French la, Italian la, Spanish la, all ultimately from Medieval Latin ille.",
  "head_templates": [
    {
      "args": {
        "1": "eo",
        "2": "articles"
      },
      "expansion": "la",
      "name": "head"
    }
  ],
  "hyphenation": [
    "la"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "article",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto BRO1",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto articles",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 79 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "the book",
          "text": "la libro"
        },
        {
          "english": "the books",
          "text": "la libroj"
        },
        {
          "english": "the English language",
          "text": "la angla lingvo"
        },
        {
          "english": "(the) English (language) (clipped form)",
          "text": "la angla"
        }
      ],
      "glosses": [
        "the"
      ],
      "id": "en-la-eo-article-uXdtfd9F",
      "links": [
        [
          "the",
          "the"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "poetic"
          ],
          "word": "l'"
        }
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q143 (epo)-Robin van der Vliet-la.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/9/9a/LL-Q143_%28epo%29-Robin_van_der_Vliet-la.wav/LL-Q143_%28epo%29-Robin_van_der_Vliet-la.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/9/9a/LL-Q143_%28epo%29-Robin_van_der_Vliet-la.wav/LL-Q143_%28epo%29-Robin_van_der_Vliet-la.wav.ogg"
    },
    {
      "ipa": "[la]"
    }
  ],
  "word": "la"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "fr",
        "3": "la"
      },
      "expansion": "French la",
      "name": "bor"
    },
    {
      "args": {
        "1": "eo",
        "2": "it",
        "3": "la"
      },
      "expansion": "Italian la",
      "name": "bor"
    },
    {
      "args": {
        "1": "eo",
        "2": "es",
        "3": "la"
      },
      "expansion": "Spanish la",
      "name": "bor"
    },
    {
      "args": {
        "1": "eo",
        "2": "ML.",
        "3": "ille"
      },
      "expansion": "Medieval Latin ille",
      "name": "der"
    }
  ],
  "etymology_text": "Borrowed from French la, Italian la, Spanish la, all ultimately from Medieval Latin ille.",
  "head_templates": [
    {
      "args": {
        "1": "eo",
        "2": "articles"
      },
      "expansion": "la",
      "name": "head"
    }
  ],
  "hyphenation": [
    "la"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "article",
  "senses": [
    {
      "categories": [
        "Esperanto BRO1",
        "Esperanto articles",
        "Esperanto entries with incorrect language header",
        "Esperanto lemmas",
        "Esperanto terms borrowed from French",
        "Esperanto terms borrowed from Italian",
        "Esperanto terms borrowed from Spanish",
        "Esperanto terms derived from French",
        "Esperanto terms derived from Italian",
        "Esperanto terms derived from Medieval Latin",
        "Esperanto terms derived from Spanish",
        "Esperanto terms with IPA pronunciation",
        "Pages with 79 entries",
        "Pages with entries"
      ],
      "examples": [
        {
          "english": "the book",
          "text": "la libro"
        },
        {
          "english": "the books",
          "text": "la libroj"
        },
        {
          "english": "the English language",
          "text": "la angla lingvo"
        },
        {
          "english": "(the) English (language) (clipped form)",
          "text": "la angla"
        }
      ],
      "glosses": [
        "the"
      ],
      "links": [
        [
          "the",
          "the"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q143 (epo)-Robin van der Vliet-la.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/9/9a/LL-Q143_%28epo%29-Robin_van_der_Vliet-la.wav/LL-Q143_%28epo%29-Robin_van_der_Vliet-la.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/9/9a/LL-Q143_%28epo%29-Robin_van_der_Vliet-la.wav/LL-Q143_%28epo%29-Robin_van_der_Vliet-la.wav.ogg"
    },
    {
      "ipa": "[la]"
    }
  ],
  "synonyms": [
    {
      "tags": [
        "poetic"
      ],
      "word": "l'"
    }
  ],
  "word": "la"
}