"-ZÉÍ" meaning in Navajo

{
  "etymology_templates": [
    {
      "args": {
        "1": "nv",
        "2": "ath-pro",
        "3": "*saˑxʸ"
      },
      "expansion": "Proto-Athabaskan *saˑxʸ",
      "name": "inh"
    },
    {
      "args": {
        "1": "nv",
        "2": "séí",
        "3": "",
        "4": "sand"
      },
      "expansion": "Navajo séí (“sand”)",
      "name": "cog"
    },
    {
      "args": {
        "1": "tcb",
        "2": "thaayh",
        "3": "",
        "4": "sand"
      },
      "expansion": "Tanacross thaayh (“sand”)",
      "name": "cog"
    },
    {
      "args": {
        "1": "tli",
        "2": "xágw",
        "3": "",
        "4": "sand"
      },
      "expansion": "Tlingit xágw (“sand”)",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Athabaskan *saˑxʸ ~ *zay (“sand, to crumble”). Compare Navajo séí (“sand”).\nCognates found in Tanacross thaayh (“sand”) and also Tlingit xágw (“sand”).",
  "head_templates": [
    {
      "args": {
        "1": "nv",
        "2": "root"
      },
      "expansion": "-ZÉÍ",
      "name": "head"
    }
  ],
  "lang": "Navajo",
  "lang_code": "nv",
  "pos": "root",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Navajo entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Navajo roots",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Proto-Athabaskan links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Proto-Athabaskan links with redundant wikilinks",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "to crumble, be crumbly (as soft sandstone)"
      ],
      "id": "en--ZÉÍ-nv-root-NjiCejPH",
      "links": [
        [
          "crumble",
          "crumble"
        ],
        [
          "crumbly",
          "crumbly"
        ]
      ],
      "synonyms": [
        {
          "word": "-DÁÁZ"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-ZÉÍ"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "nv",
        "2": "ath-pro",
        "3": "*saˑxʸ"
      },
      "expansion": "Proto-Athabaskan *saˑxʸ",
      "name": "inh"
    },
    {
      "args": {
        "1": "nv",
        "2": "séí",
        "3": "",
        "4": "sand"
      },
      "expansion": "Navajo séí (“sand”)",
      "name": "cog"
    },
    {
      "args": {
        "1": "tcb",
        "2": "thaayh",
        "3": "",
        "4": "sand"
      },
      "expansion": "Tanacross thaayh (“sand”)",
      "name": "cog"
    },
    {
      "args": {
        "1": "tli",
        "2": "xágw",
        "3": "",
        "4": "sand"
      },
      "expansion": "Tlingit xágw (“sand”)",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Athabaskan *saˑxʸ ~ *zay (“sand, to crumble”). Compare Navajo séí (“sand”).\nCognates found in Tanacross thaayh (“sand”) and also Tlingit xágw (“sand”).",
  "head_templates": [
    {
      "args": {
        "1": "nv",
        "2": "root"
      },
      "expansion": "-ZÉÍ",
      "name": "head"
    }
  ],
  "lang": "Navajo",
  "lang_code": "nv",
  "pos": "root",
  "senses": [
    {
      "categories": [
        "Navajo entries with incorrect language header",
        "Navajo lemmas",
        "Navajo roots",
        "Navajo terms derived from Proto-Athabaskan",
        "Navajo terms inherited from Proto-Athabaskan",
        "Pages with 1 entry",
        "Pages with entries",
        "Proto-Athabaskan links with redundant alt parameters",
        "Proto-Athabaskan links with redundant wikilinks"
      ],
      "glosses": [
        "to crumble, be crumbly (as soft sandstone)"
      ],
      "links": [
        [
          "crumble",
          "crumble"
        ],
        [
          "crumbly",
          "crumbly"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "-DÁÁZ"
    }
  ],
  "word": "-ZÉÍ"
}