"-YĄĄD" meaning in Navajo

{
  "etymology_templates": [
    {
      "args": {
        "1": "nv",
        "2": "ath-pro",
        "3": "*ɣʸanʸ",
        "4": "",
        "5": "to be wise, be aged"
      },
      "expansion": "Proto-Athabaskan *ɣʸanʸ (“to be wise, be aged”)",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Athabaskan *ɣʸanʸ (“to be wise, be aged”). Nouns such as są́ (“old aged”) and sání (“elderly, old one”) both belong to this root.\nPossibly related to the root -YĄ́ (“to grow”).",
  "head_templates": [
    {
      "args": {
        "1": "nv",
        "2": "root"
      },
      "expansion": "-YĄĄD",
      "name": "head"
    }
  ],
  "lang": "Navajo",
  "lang_code": "nv",
  "pos": "root",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Navajo entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Navajo roots",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Navajo terms belonging to the root -YĄĄD (be wise)",
          "parents": [],
          "source": "w"
        }
      ],
      "id": "en--YĄĄD-nv-root-47DEQpj8",
      "synonyms": [
        {
          "word": "-ZĮĮD"
        },
        {
          "word": "-CHĄ́Ą́ʼ"
        },
        {
          "word": "-TIID"
        }
      ],
      "tags": [
        "morpheme",
        "no-gloss"
      ]
    }
  ],
  "word": "-YĄĄD"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "nv",
        "2": "ath-pro",
        "3": "*ɣʸanʸ",
        "4": "",
        "5": "to be wise, be aged"
      },
      "expansion": "Proto-Athabaskan *ɣʸanʸ (“to be wise, be aged”)",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Athabaskan *ɣʸanʸ (“to be wise, be aged”). Nouns such as są́ (“old aged”) and sání (“elderly, old one”) both belong to this root.\nPossibly related to the root -YĄ́ (“to grow”).",
  "head_templates": [
    {
      "args": {
        "1": "nv",
        "2": "root"
      },
      "expansion": "-YĄĄD",
      "name": "head"
    }
  ],
  "lang": "Navajo",
  "lang_code": "nv",
  "pos": "root",
  "senses": [
    {
      "categories": [
        "Navajo entries with incorrect language header",
        "Navajo lemmas",
        "Navajo roots",
        "Navajo terms belonging to the root -YĄĄD (be wise)",
        "Navajo terms derived from Proto-Athabaskan",
        "Navajo terms inherited from Proto-Athabaskan"
      ],
      "tags": [
        "morpheme",
        "no-gloss"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "-ZĮĮD"
    },
    {
      "word": "-CHĄ́Ą́ʼ"
    },
    {
      "word": "-TIID"
    }
  ],
  "word": "-YĄĄD"
}