"Deadly Never-Green" meaning in English

{
  "etymology_text": "A play on the conceit that the Tyburn tree (the gallows at Tyburn) was a real tree—a lethal one, devoid of greenery.",
  "forms": [
    {
      "form": "Deadly never-green",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "Deadly never-green"
      },
      "expansion": "Deadly never-green",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1867, Jacob Larwood, John Camden Hotten, The History of Signboards, John Camden Hotten, page 518:",
          "text": "64. A view of the The Road to Paddington,^([i.e., Edgware Road]) with a Representation of the Deadly Never Green that bears Fruit all the year round. This is Tyburn, with three felons hanging on it.",
          "type": "quote"
        },
        {
          "ref": "1997, Brian P. Block, John Hostettler, Hanging in the Balance, Waterside Press, page 29:",
          "text": "They made him^([Jack Sheppard, highwayman]) a folk-hero, though eventually even he could not cheat the ‘Deadly Never-green’. After his execution he dangled on the gallows for 15 minutes before a soldier cut him down and the crowd tried in vain to resuscitate him.",
          "type": "quote"
        },
        {
          "ref": "2016, Howard Engel, Lord High Executioner, Open Road Media, published 1996, unnumbered page:",
          "text": "He was too young, of course, to remember Tyburn, although his father might have told him tales of the Deadly Never-Green or Three-legged Mare.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Synonym of Tyburn tree."
      ],
      "id": "en-Deadly_Never-Green-en-name-X9iJc7km",
      "links": [
        [
          "Tyburn tree",
          "Tyburn tree#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "Tyburn tree"
        },
        {
          "word": "Deadly never green"
        },
        {
          "word": "Deadly Never Green"
        },
        {
          "word": "Deadly Never-green"
        }
      ]
    }
  ],
  "word": "Deadly Never-Green"
}

{
  "etymology_text": "A play on the conceit that the Tyburn tree (the gallows at Tyburn) was a real tree—a lethal one, devoid of greenery.",
  "forms": [
    {
      "form": "Deadly never-green",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "Deadly never-green"
      },
      "expansion": "Deadly never-green",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English terms with quotations",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1867, Jacob Larwood, John Camden Hotten, The History of Signboards, John Camden Hotten, page 518:",
          "text": "64. A view of the The Road to Paddington,^([i.e., Edgware Road]) with a Representation of the Deadly Never Green that bears Fruit all the year round. This is Tyburn, with three felons hanging on it.",
          "type": "quote"
        },
        {
          "ref": "1997, Brian P. Block, John Hostettler, Hanging in the Balance, Waterside Press, page 29:",
          "text": "They made him^([Jack Sheppard, highwayman]) a folk-hero, though eventually even he could not cheat the ‘Deadly Never-green’. After his execution he dangled on the gallows for 15 minutes before a soldier cut him down and the crowd tried in vain to resuscitate him.",
          "type": "quote"
        },
        {
          "ref": "2016, Howard Engel, Lord High Executioner, Open Road Media, published 1996, unnumbered page:",
          "text": "He was too young, of course, to remember Tyburn, although his father might have told him tales of the Deadly Never-Green or Three-legged Mare.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Synonym of Tyburn tree."
      ],
      "links": [
        [
          "Tyburn tree",
          "Tyburn tree#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "Tyburn tree"
        }
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Deadly never green"
    },
    {
      "word": "Deadly Never Green"
    },
    {
      "word": "Deadly Never-green"
    }
  ],
  "word": "Deadly Never-Green"
}