"erg" meaning in Catalan

{
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "ca",
        "2": "grc",
        "3": "ἔργον"
      },
      "expansion": "Borrowed from Ancient Greek ἔργον (érgon)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek ἔργον (érgon).",
  "forms": [
    {
      "form": "ergs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "erg m (plural ergs)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "erg (the unit of work or energy)"
      ],
      "id": "en-erg-ca-noun-fxU11NtO",
      "links": [
        [
          "erg",
          "erg#English"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "erg"
}

{
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "ca",
        "2": "fr",
        "3": "erg"
      },
      "expansion": "Borrowed from French erg",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from French erg.",
  "forms": [
    {
      "form": "ergs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "erg m (plural ergs)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "25 75",
          "kind": "other",
          "name": "Catalan entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "erg (large desert region)"
      ],
      "id": "en-erg-ca-noun-2NOuMXx1",
      "links": [
        [
          "erg",
          "erg#English"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "erg"
}

{
  "categories": [
    "Catalan countable nouns",
    "Catalan entries with incorrect language header",
    "Catalan lemmas",
    "Catalan masculine nouns",
    "Catalan nouns",
    "Catalan terms borrowed from Ancient Greek",
    "Catalan terms borrowed from French",
    "Catalan terms derived from Ancient Greek",
    "Catalan terms derived from French",
    "Pages with 8 entries",
    "Pages with entries"
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "ca",
        "2": "grc",
        "3": "ἔργον"
      },
      "expansion": "Borrowed from Ancient Greek ἔργον (érgon)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek ἔργον (érgon).",
  "forms": [
    {
      "form": "ergs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "erg m (plural ergs)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "erg (the unit of work or energy)"
      ],
      "links": [
        [
          "erg",
          "erg#English"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "erg"
}

{
  "categories": [
    "Catalan countable nouns",
    "Catalan entries with incorrect language header",
    "Catalan lemmas",
    "Catalan masculine nouns",
    "Catalan nouns",
    "Catalan terms borrowed from French",
    "Catalan terms derived from French",
    "Pages with 8 entries",
    "Pages with entries"
  ],
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "ca",
        "2": "fr",
        "3": "erg"
      },
      "expansion": "Borrowed from French erg",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from French erg.",
  "forms": [
    {
      "form": "ergs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "erg m (plural ergs)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "erg (large desert region)"
      ],
      "links": [
        [
          "erg",
          "erg#English"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "erg"
}