"tree-lined" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "tree-lined (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "treelined"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1961 February, D. Bertram, “The lines to Wetherby and their traffic”, in Trains Illustrated, page 101",
          "text": "On the descent the line is often in cuttings; some are high, such as at Scarcroft, where a cut through firestone and fireclay was necessary, and near Bardsey, where the line threads a deep tree-lined gorge.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of treelined."
      ],
      "id": "en-tree-lined-en-adj-pWMKWbnu",
      "links": [
        [
          "treelined",
          "treelined#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "not-comparable"
      ]
    }
  ],
  "word": "tree-lined"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "tree-lined (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "treelined"
        }
      ],
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English terms with quotations",
        "English uncomparable adjectives"
      ],
      "examples": [
        {
          "ref": "1961 February, D. Bertram, “The lines to Wetherby and their traffic”, in Trains Illustrated, page 101",
          "text": "On the descent the line is often in cuttings; some are high, such as at Scarcroft, where a cut through firestone and fireclay was necessary, and near Bardsey, where the line threads a deep tree-lined gorge.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of treelined."
      ],
      "links": [
        [
          "treelined",
          "treelined#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "not-comparable"
      ]
    }
  ],
  "word": "tree-lined"
}