"duramen" meaning in Catalan

{
  "etymology_templates": [
    {
      "args": {
        "1": "ca",
        "2": "la",
        "3": "duramen"
      },
      "expansion": "Borrowed from Latin duramen",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Latin duramen.",
  "forms": [
    {
      "form": "duramens",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "duramen m (plural duramens)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Catalan entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 6 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "heartwood"
      ],
      "id": "en-duramen-ca-noun-~3tnbNra",
      "links": [
        [
          "heartwood",
          "heartwood"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "duramen"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ca",
        "2": "la",
        "3": "duramen"
      },
      "expansion": "Borrowed from Latin duramen",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Latin duramen.",
  "forms": [
    {
      "form": "duramens",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "duramen m (plural duramens)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Catalan countable nouns",
        "Catalan entries with incorrect language header",
        "Catalan lemmas",
        "Catalan masculine nouns",
        "Catalan nouns",
        "Catalan terms borrowed from Latin",
        "Catalan terms derived from Latin",
        "Pages with 6 entries",
        "Pages with entries"
      ],
      "glosses": [
        "heartwood"
      ],
      "links": [
        [
          "heartwood",
          "heartwood"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "duramen"
}