"auroræ" meaning in English

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      "expansion": "auroræ",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "alt_of": [
        {
          "word": "aurorae"
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      "examples": [
        {
          "ref": "1879, John Rand Capron, Auroræ: Their Characters and Spectra, page 3:",
          "text": "The imagination of the beholders Auroræ are said to have appeared in the shape of armies of horse and foot engaged in battle in the sky...",
          "type": "quote"
        }
      ],
      "glosses": [
        "Obsolete spelling of aurorae."
      ],
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      "raw_glosses": [
        "(rare) Obsolete spelling of aurorae."
      ],
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  "word": "auroræ"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      "alt_of": [
        {
          "word": "aurorae"
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      "examples": [
        {
          "ref": "1879, John Rand Capron, Auroræ: Their Characters and Spectra, page 3:",
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        }
      ],
      "glosses": [
        "Obsolete spelling of aurorae."
      ],
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        "(rare) Obsolete spelling of aurorae."
      ],
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  "word": "auroræ"
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