"dahsání" meaning in Navajo

{
  "etymology_text": "dah (“at an elevation, as in a tree”) + sání (“old one”)",
  "head_templates": [
    {
      "args": {
        "1": "nv",
        "2": "noun"
      },
      "expansion": "dahsání",
      "name": "head"
    }
  ],
  "lang": "Navajo",
  "lang_code": "nv",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Navajo entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "nv",
          "name": "Caviomorphs",
          "orig": "nv:Caviomorphs",
          "parents": [
            "Rodents",
            "Mammals",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "Shádiʼááhdę́ę́ʼ dahsání"
        }
      ],
      "glosses": [
        "porcupine"
      ],
      "id": "en-dahsání-nv-noun-qs9uCyFX",
      "links": [
        [
          "porcupine",
          "porcupine"
        ]
      ],
      "synonyms": [
        {
          "word": "dashchʼíní"
        }
      ],
      "wikipedia": [
        "nv:dahsání"
      ]
    }
  ],
  "word": "dahsání"
}

{
  "derived": [
    {
      "word": "Shádiʼááhdę́ę́ʼ dahsání"
    }
  ],
  "etymology_text": "dah (“at an elevation, as in a tree”) + sání (“old one”)",
  "head_templates": [
    {
      "args": {
        "1": "nv",
        "2": "noun"
      },
      "expansion": "dahsání",
      "name": "head"
    }
  ],
  "lang": "Navajo",
  "lang_code": "nv",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Navajo entries with incorrect language header",
        "Navajo lemmas",
        "Navajo nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "nv:Caviomorphs"
      ],
      "glosses": [
        "porcupine"
      ],
      "links": [
        [
          "porcupine",
          "porcupine"
        ]
      ],
      "wikipedia": [
        "nv:dahsání"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "dashchʼíní"
    }
  ],
  "word": "dahsání"
}