"stallion plague" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Synonym of covering sickness"
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      "id": "en-stallion_plague-en-noun-NBlbVgFj",
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        "(rare, archaic) Synonym of covering sickness"
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  "word": "stallion plague"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Synonym of covering sickness"
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        "(rare, archaic) Synonym of covering sickness"
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          "word": "covering sickness"
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  "word": "stallion plague"
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