"scale tree" meaning in English

{
  "forms": [
    {
      "form": "scale trees",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "scale tree (plural scale trees)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
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          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant script codes",
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            "Terms with redundant script codes",
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        },
        {
          "kind": "other",
          "name": "Terms with Japanese translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Spore plants",
          "orig": "en:Spore plants",
          "parents": [
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Any tree of the extinct genus †Lepidodendron."
      ],
      "id": "en-scale_tree-en-noun-LdG5Uqvm",
      "links": [
        [
          "tree",
          "tree"
        ],
        [
          "extinct",
          "extinct"
        ],
        [
          "Lepidodendron",
          "Lepidodendron#Translingual"
        ]
      ],
      "translations": [
        {
          "alt": "リンボク",
          "code": "ja",
          "lang": "Japanese",
          "roman": "rinboku",
          "sense": "any tree of the extinct genus Lepidodendron",
          "word": "鱗木"
        }
      ],
      "wikipedia": [
        "scale tree"
      ]
    }
  ],
  "word": "scale tree"
}

{
  "forms": [
    {
      "form": "scale trees",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "scale tree (plural scale trees)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
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        "Japanese terms with redundant script codes",
        "Pages with 1 entry",
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      ],
      "glosses": [
        "Any tree of the extinct genus †Lepidodendron."
      ],
      "links": [
        [
          "tree",
          "tree"
        ],
        [
          "extinct",
          "extinct"
        ],
        [
          "Lepidodendron",
          "Lepidodendron#Translingual"
        ]
      ],
      "wikipedia": [
        "scale tree"
      ]
    }
  ],
  "translations": [
    {
      "alt": "リンボク",
      "code": "ja",
      "lang": "Japanese",
      "roman": "rinboku",
      "sense": "any tree of the extinct genus Lepidodendron",
      "word": "鱗木"
    }
  ],
  "word": "scale tree"
}