"era" meaning in Dutch

{
  "etymology_templates": [
    {
      "args": {
        "1": "nl",
        "2": "la",
        "3": "aera"
      },
      "expansion": "Latin aera",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Latin aera.",
  "forms": [
    {
      "form": "era's",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "-'s",
        "3": "-"
      },
      "expansion": "era f (plural era's)",
      "name": "nl-noun"
    }
  ],
  "hyphenation": [
    "era"
  ],
  "lang": "Dutch",
  "lang_code": "nl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "91 9",
          "kind": "other",
          "name": "Dutch entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "era, age, epoch"
      ],
      "id": "en-era-nl-noun-3dbWh~Yr",
      "links": [
        [
          "era",
          "#English"
        ],
        [
          "age",
          "age"
        ],
        [
          "epoch",
          "epoch"
        ]
      ],
      "synonyms": [
        {
          "word": "eeuw"
        },
        {
          "word": "tijdperk"
        }
      ],
      "tags": [
        "feminine"
      ]
    },
    {
      "categories": [],
      "glosses": [
        "era, calendar"
      ],
      "id": "en-era-nl-noun-OWqsBMlh",
      "links": [
        [
          "era",
          "#English"
        ],
        [
          "calendar",
          "calendar"
        ]
      ],
      "raw_glosses": [
        "(dated) era, calendar"
      ],
      "synonyms": [
        {
          "word": "jaartelling"
        }
      ],
      "tags": [
        "dated",
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈeː.raː/"
    },
    {
      "rhymes": "-eːraː"
    },
    {
      "audio": "Nl-era.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/c/c5/Nl-era.ogg/Nl-era.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/c/c5/Nl-era.ogg",
      "text": "Audio"
    }
  ],
  "word": "era"
}

{
  "categories": [
    "Dutch entries with incorrect language header",
    "Dutch feminine nouns",
    "Dutch lemmas",
    "Dutch nouns",
    "Dutch nouns with plural in -s",
    "Dutch terms borrowed from Latin",
    "Dutch terms derived from Latin",
    "Dutch terms with IPA pronunciation",
    "Dutch terms with audio links",
    "Rhymes:Dutch/eːraː"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "nl",
        "2": "la",
        "3": "aera"
      },
      "expansion": "Latin aera",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Latin aera.",
  "forms": [
    {
      "form": "era's",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "-'s",
        "3": "-"
      },
      "expansion": "era f (plural era's)",
      "name": "nl-noun"
    }
  ],
  "hyphenation": [
    "era"
  ],
  "lang": "Dutch",
  "lang_code": "nl",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "era, age, epoch"
      ],
      "links": [
        [
          "era",
          "#English"
        ],
        [
          "age",
          "age"
        ],
        [
          "epoch",
          "epoch"
        ]
      ],
      "synonyms": [
        {
          "word": "eeuw"
        },
        {
          "word": "tijdperk"
        }
      ],
      "tags": [
        "feminine"
      ]
    },
    {
      "categories": [
        "Dutch dated terms"
      ],
      "glosses": [
        "era, calendar"
      ],
      "links": [
        [
          "era",
          "#English"
        ],
        [
          "calendar",
          "calendar"
        ]
      ],
      "raw_glosses": [
        "(dated) era, calendar"
      ],
      "synonyms": [
        {
          "word": "jaartelling"
        }
      ],
      "tags": [
        "dated",
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈeː.raː/"
    },
    {
      "rhymes": "-eːraː"
    },
    {
      "audio": "Nl-era.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/c/c5/Nl-era.ogg/Nl-era.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/c/c5/Nl-era.ogg",
      "text": "Audio"
    }
  ],
  "word": "era"
}