"breastheight" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "breast",
        "3": "height"
      },
      "expansion": "breast + height",
      "name": "com"
    }
  ],
  "etymology_text": "breast + height",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "breastheight (uncountable)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with consonant pseudo-digraphs",
          "parents": [],
          "source": "w"
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        {
          "kind": "other",
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          "parents": [],
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        {
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          "kind": "other",
          "langcode": "en",
          "name": "Botany",
          "orig": "en:Botany",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Forestry",
          "orig": "en:Forestry",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1949, U.S. Department of Agriculture, Technical Bulletin (issue 201, page 38)",
          "text": "Age class 60, Site III, has […] 630 trees 12 inches or more in diameter at breastheight."
        },
        {
          "bold_text_offsets": [
            [
              50,
              62
            ]
          ],
          "ref": "1910, Henry Solon Graves, The Woodsman's Handbook, page 76:",
          "text": "When there is a bulge or other normal swelling at breastheight, the measurement should be taken just above and not below the obstructions.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The typical height above ground of an adult's breast, used as a reference height for measuring the diameters of trees."
      ],
      "id": "en-breastheight-en-noun-5dwLgAWL",
      "links": [
        [
          "botany",
          "botany"
        ],
        [
          "forestry",
          "forestry"
        ],
        [
          "height",
          "height"
        ],
        [
          "measuring",
          "measure"
        ],
        [
          "diameter",
          "diameter"
        ],
        [
          "tree",
          "tree"
        ]
      ],
      "raw_glosses": [
        "(botany, forestry) The typical height above ground of an adult's breast, used as a reference height for measuring the diameters of trees."
      ],
      "related": [
        {
          "word": "dbh"
        }
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "biology",
        "botany",
        "business",
        "forestry",
        "natural-sciences"
      ]
    }
  ],
  "word": "breastheight"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "breast",
        "3": "height"
      },
      "expansion": "breast + height",
      "name": "com"
    }
  ],
  "etymology_text": "breast + height",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "breastheight (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "dbh"
    }
  ],
  "senses": [
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        "English uncountable nouns",
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        "Pages with entries",
        "en:Botany",
        "en:Forestry"
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      "examples": [
        {
          "ref": "1949, U.S. Department of Agriculture, Technical Bulletin (issue 201, page 38)",
          "text": "Age class 60, Site III, has […] 630 trees 12 inches or more in diameter at breastheight."
        },
        {
          "bold_text_offsets": [
            [
              50,
              62
            ]
          ],
          "ref": "1910, Henry Solon Graves, The Woodsman's Handbook, page 76:",
          "text": "When there is a bulge or other normal swelling at breastheight, the measurement should be taken just above and not below the obstructions.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The typical height above ground of an adult's breast, used as a reference height for measuring the diameters of trees."
      ],
      "links": [
        [
          "botany",
          "botany"
        ],
        [
          "forestry",
          "forestry"
        ],
        [
          "height",
          "height"
        ],
        [
          "measuring",
          "measure"
        ],
        [
          "diameter",
          "diameter"
        ],
        [
          "tree",
          "tree"
        ]
      ],
      "raw_glosses": [
        "(botany, forestry) The typical height above ground of an adult's breast, used as a reference height for measuring the diameters of trees."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "biology",
        "botany",
        "business",
        "forestry",
        "natural-sciences"
      ]
    }
  ],
  "word": "breastheight"
}