"timberline" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "timber",
        "3": "line"
      },
      "expansion": "timber + line",
      "name": "compound"
    }
  ],
  "etymology_text": "timber + line",
  "forms": [
    {
      "form": "timberlines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "timberline (plural timberlines)",
      "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"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1915 April 30, Enos A. Mills, “Wild Mountain Sheep”, in The Rocky Mountain Wonderland, Houghton Mifflin, →LCCN, →OCLC, page 37",
          "text": "Most flocks in the Sierra and the Rocky Mountains live above the timber-line and at an altitude of twelve thousand feet.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The height or limit beyond which trees do not grow in mountainous or Arctic regions."
      ],
      "id": "en-timberline-en-noun-F3sWd8Vr",
      "links": [
        [
          "height",
          "height"
        ],
        [
          "limit",
          "limit"
        ],
        [
          "trees",
          "trees"
        ],
        [
          "grow",
          "grow"
        ],
        [
          "mountainous",
          "mountainous"
        ],
        [
          "Arctic",
          "Arctic"
        ],
        [
          "regions",
          "regions"
        ]
      ],
      "synonyms": [
        {
          "word": "tree line"
        },
        {
          "word": "timber line"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtɪmbɚˌlaɪn/",
      "tags": [
        "US"
      ]
    }
  ],
  "word": "timberline"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "timber",
        "3": "line"
      },
      "expansion": "timber + line",
      "name": "compound"
    }
  ],
  "etymology_text": "timber + line",
  "forms": [
    {
      "form": "timberlines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "timberline (plural timberlines)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English 3-syllable words",
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with IPA pronunciation",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1915 April 30, Enos A. Mills, “Wild Mountain Sheep”, in The Rocky Mountain Wonderland, Houghton Mifflin, →LCCN, →OCLC, page 37",
          "text": "Most flocks in the Sierra and the Rocky Mountains live above the timber-line and at an altitude of twelve thousand feet.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The height or limit beyond which trees do not grow in mountainous or Arctic regions."
      ],
      "links": [
        [
          "height",
          "height"
        ],
        [
          "limit",
          "limit"
        ],
        [
          "trees",
          "trees"
        ],
        [
          "grow",
          "grow"
        ],
        [
          "mountainous",
          "mountainous"
        ],
        [
          "Arctic",
          "Arctic"
        ],
        [
          "regions",
          "regions"
        ]
      ],
      "synonyms": [
        {
          "word": "tree line"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtɪmbɚˌlaɪn/",
      "tags": [
        "US"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "timber line"
    }
  ],
  "word": "timberline"
}