"gregorian" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
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        {
          "word": "Gregorian"
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      "examples": [
        {
          "ref": "1988 April 8, Tom Boeker, “The Duchess of Malfi”, in Chicago Reader:",
          "text": "Also, the play now opens and closes with a chant (definitely not gregorian, as that may have required some research) of Kyrie Eleison four times, not three, which is just enough to confound any Catholic in the audience and make Brecht roll over in his grave and puke.",
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      "glosses": [
        "Alternative letter-case form of Gregorian"
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      "id": "en-gregorian-en-adj-rEWcFe54",
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          "Gregorian#English"
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  "word": "gregorian"
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      "expansion": "gregorian",
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Gregorian"
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      "examples": [
        {
          "ref": "1988 April 8, Tom Boeker, “The Duchess of Malfi”, in Chicago Reader:",
          "text": "Also, the play now opens and closes with a chant (definitely not gregorian, as that may have required some research) of Kyrie Eleison four times, not three, which is just enough to confound any Catholic in the audience and make Brecht roll over in his grave and puke.",
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  "word": "gregorian"
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