"bastard horn snake" meaning in English

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      "expansion": "bastard horn snake (plural not attested)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
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        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Colubrid snakes",
          "orig": "en:Colubrid snakes",
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            "Snakes",
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      "glosses": [
        "The common kingsnake."
      ],
      "id": "en-bastard_horn_snake-en-noun-f5LCUwyg",
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          "common kingsnake",
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      "raw_glosses": [
        "(US, dialectal, now rare) The common kingsnake."
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      "tags": [
        "US",
        "archaic",
        "dialectal",
        "no-plural"
      ]
    }
  ],
  "word": "bastard horn snake"
}

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      "expansion": "bastard horn snake (plural not attested)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "The common kingsnake."
      ],
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          "common kingsnake",
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      "raw_glosses": [
        "(US, dialectal, now rare) The common kingsnake."
      ],
      "tags": [
        "US",
        "archaic",
        "dialectal",
        "no-plural"
      ]
    }
  ],
  "word": "bastard horn snake"
}