"vintro" meaning in Esperanto

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "de",
        "3": "Winter"
      },
      "expansion": "German Winter",
      "name": "bor"
    },
    {
      "args": {
        "1": "eo",
        "2": "en",
        "3": "winter"
      },
      "expansion": "English winter",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from German Winter and English winter.",
  "forms": [
    {
      "form": "vintron",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "vintroj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "vintrojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "vintro (accusative singular vintron, plural vintroj, accusative plural vintrojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "vin‧tro"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto 1894 Universala Vortaro",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto BRO4",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto GCSE0",
          "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": "Esperanto entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Words approved by the Akademio de Esperanto",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "eo",
          "name": "Winter",
          "orig": "eo:Winter",
          "parents": [
            "Seasons",
            "Nature",
            "Periodic occurrences",
            "All topics",
            "Time",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "vintra"
        }
      ],
      "glosses": [
        "winter"
      ],
      "id": "en-vintro-eo-noun-MMVGH8J7",
      "links": [
        [
          "winter",
          "winter"
        ]
      ],
      "related": [
        {
          "topics": [
            "seasons",
            "weather",
            "meteorology",
            "climatology",
            "natural-sciences"
          ],
          "word": "sezono"
        },
        {
          "word": "printempo"
        },
        {
          "word": "somero"
        },
        {
          "word": "aŭtuno"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈvintro]"
    },
    {
      "rhymes": "-intro"
    }
  ],
  "word": "vintro"
}

{
  "derived": [
    {
      "word": "vintra"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "de",
        "3": "Winter"
      },
      "expansion": "German Winter",
      "name": "bor"
    },
    {
      "args": {
        "1": "eo",
        "2": "en",
        "3": "winter"
      },
      "expansion": "English winter",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from German Winter and English winter.",
  "forms": [
    {
      "form": "vintron",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "vintroj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "vintrojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "vintro (accusative singular vintron, plural vintroj, accusative plural vintrojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "vin‧tro"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "related": [
    {
      "topics": [
        "seasons",
        "weather",
        "meteorology",
        "climatology",
        "natural-sciences"
      ],
      "word": "sezono"
    },
    {
      "word": "printempo"
    },
    {
      "word": "somero"
    },
    {
      "word": "aŭtuno"
    }
  ],
  "senses": [
    {
      "categories": [
        "Esperanto 1894 Universala Vortaro",
        "Esperanto BRO4",
        "Esperanto GCSE0",
        "Esperanto entries with incorrect language header",
        "Esperanto entries with topic categories using raw markup",
        "Esperanto lemmas",
        "Esperanto nouns",
        "Esperanto terms borrowed from English",
        "Esperanto terms borrowed from German",
        "Esperanto terms derived from English",
        "Esperanto terms derived from German",
        "Esperanto terms with IPA pronunciation",
        "Esperanto terms with audio links",
        "Rhymes:Esperanto/intro",
        "Words approved by the Akademio de Esperanto",
        "eo:Winter"
      ],
      "glosses": [
        "winter"
      ],
      "links": [
        [
          "winter",
          "winter"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈvintro]"
    },
    {
      "rhymes": "-intro"
    }
  ],
  "word": "vintro"
}