"æra" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Dates manquantes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en anglais issus d’un mot en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Æ en anglais",
      "orig": "æ en anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "(Date à préciser) Du latin aera."
  ],
  "forms": [
    {
      "form": "æras",
      "ipas": [
        "\\ˈɛɹ.əz\\",
        "\\ˈɪɚ.əz\\",
        "\\ˈɪə.ɹəz\\"
      ],
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "era"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en anglais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Exemples en anglais à traduire",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Termes archaïques en anglais",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "M. Shelley, Frankenstein. Page 213. 1823 (date de l’édition).",
          "text": "It is with considerable difficulty that I remember the original æra of my being"
        }
      ],
      "glosses": [
        "Variante orthographique de era (« ère »)."
      ],
      "id": "fr-æra-en-noun-Pq5umB~X",
      "tags": [
        "alt-of",
        "archaic"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈɛɹ.ə\\ ou \\ˈɪɚ.ə\\",
      "raw_tags": [
        "États-Unis"
      ]
    },
    {
      "ipa": "\\ˈɪə.ɹə\\",
      "raw_tags": [
        "Royaume-Uni"
      ]
    },
    {
      "ipa": "\\ˈɛɹ.ə\\"
    },
    {
      "ipa": "\\ˈɪɚ.ə\\"
    },
    {
      "ipa": "\\ˈɪə.ɹə\\"
    },
    {
      "audio": "En-uk-era.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/38/En-uk-era.ogg/En-uk-era.ogg.mp3",
      "ogg_url": "https://commons.wikimedia.org/wiki/Special:FilePath/En-uk-era.ogg",
      "raw_tags": [
        "Royaume-Uni"
      ]
    },
    {
      "audio": "En-us-era.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/8d/En-us-era.ogg/En-us-era.ogg.mp3",
      "ogg_url": "https://commons.wikimedia.org/wiki/Special:FilePath/En-us-era.ogg",
      "raw_tags": [
        "États-Unis"
      ]
    }
  ],
  "word": "æra"
}

{
  "categories": [
    "Dates manquantes en anglais",
    "Lemmes en anglais",
    "Mots en anglais issus d’un mot en latin",
    "Noms communs en anglais",
    "anglais",
    "æ en anglais"
  ],
  "etymology_texts": [
    "(Date à préciser) Du latin aera."
  ],
  "forms": [
    {
      "form": "æras",
      "ipas": [
        "\\ˈɛɹ.əz\\",
        "\\ˈɪɚ.əz\\",
        "\\ˈɪə.ɹəz\\"
      ],
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "era"
        }
      ],
      "categories": [
        "Exemples en anglais",
        "Exemples en anglais à traduire",
        "Termes archaïques en anglais"
      ],
      "examples": [
        {
          "ref": "M. Shelley, Frankenstein. Page 213. 1823 (date de l’édition).",
          "text": "It is with considerable difficulty that I remember the original æra of my being"
        }
      ],
      "glosses": [
        "Variante orthographique de era (« ère »)."
      ],
      "tags": [
        "alt-of",
        "archaic"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈɛɹ.ə\\ ou \\ˈɪɚ.ə\\",
      "raw_tags": [
        "États-Unis"
      ]
    },
    {
      "ipa": "\\ˈɪə.ɹə\\",
      "raw_tags": [
        "Royaume-Uni"
      ]
    },
    {
      "ipa": "\\ˈɛɹ.ə\\"
    },
    {
      "ipa": "\\ˈɪɚ.ə\\"
    },
    {
      "ipa": "\\ˈɪə.ɹə\\"
    },
    {
      "audio": "En-uk-era.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/38/En-uk-era.ogg/En-uk-era.ogg.mp3",
      "ogg_url": "https://commons.wikimedia.org/wiki/Special:FilePath/En-uk-era.ogg",
      "raw_tags": [
        "Royaume-Uni"
      ]
    },
    {
      "audio": "En-us-era.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/8d/En-us-era.ogg/En-us-era.ogg.mp3",
      "ogg_url": "https://commons.wikimedia.org/wiki/Special:FilePath/En-us-era.ogg",
      "raw_tags": [
        "États-Unis"
      ]
    }
  ],
  "word": "æra"
}