"Harlan's ground sloth" meaning in English

{
  "etymology_text": "In honor of American paleontologist Dr. Richard Harlan, who first discovered and described the lower jaw in 1835.",
  "forms": [
    {
      "form": "Harlan's ground sloths",
      "tags": [
        "plural"
      ]
    }
  ],
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      "expansion": "Harlan's ground sloth (plural Harlan's ground sloths)",
      "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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          "parents": [
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          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Anteaters and sloths",
          "orig": "en:Anteaters and sloths",
          "parents": [
            "Mammals",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Any of an extinct species, †Paramylodon harlani of ground sloths, from Pleistocene North America."
      ],
      "id": "en-Harlan's_ground_sloth-en-noun-ev98xO55",
      "links": [
        [
          "ground sloth",
          "ground sloth"
        ],
        [
          "Pleistocene",
          "Pleistocene"
        ],
        [
          "North America",
          "North America"
        ]
      ],
      "wikipedia": [
        "Harlan's ground sloth"
      ]
    }
  ],
  "word": "Harlan's ground sloth"
}

{
  "etymology_text": "In honor of American paleontologist Dr. Richard Harlan, who first discovered and described the lower jaw in 1835.",
  "forms": [
    {
      "form": "Harlan's ground sloths",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "Harlan's ground sloth"
      },
      "expansion": "Harlan's ground sloth (plural Harlan's ground sloths)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English countable nouns",
        "English entries with incorrect language header",
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        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "Entries using missing taxonomic name (species)",
        "en:Anteaters and sloths"
      ],
      "glosses": [
        "Any of an extinct species, †Paramylodon harlani of ground sloths, from Pleistocene North America."
      ],
      "links": [
        [
          "ground sloth",
          "ground sloth"
        ],
        [
          "Pleistocene",
          "Pleistocene"
        ],
        [
          "North America",
          "North America"
        ]
      ],
      "wikipedia": [
        "Harlan's ground sloth"
      ]
    }
  ],
  "word": "Harlan's ground sloth"
}