"-ZIL" meaning in Navajo

{
  "etymology_templates": [
    {
      "args": {
        "1": "srs",
        "2": "zíł",
        "t": "to beat fat, liver, brain, etc. into skin"
      },
      "expansion": "Tsuut'ina zíł (“to beat fat, liver, brain, etc. into skin”)",
      "name": "cog"
    }
  ],
  "etymology_text": "Young et al. compare Tsuut'ina zíł (“to beat fat, liver, brain, etc. into skin”).",
  "head_templates": [
    {
      "args": {
        "1": "nv",
        "2": "root"
      },
      "expansion": "-ZIL",
      "name": "head"
    }
  ],
  "lang": "Navajo",
  "lang_code": "nv",
  "pos": "root",
  "senses": [
    {
      "categories": [
        {
          "_dis": "100 0",
          "kind": "other",
          "name": "Navajo entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "100 0",
          "kind": "other",
          "name": "Navajo roots",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "100 0",
          "kind": "other",
          "name": "Navajo terms belonging to the root -ZIL (grind)",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "100 0",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "100 0",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "to grind coarsely"
      ],
      "id": "en--ZIL-nv-root-A5HWRhXV",
      "links": [
        [
          "grind",
          "grind"
        ],
        [
          "coarsely",
          "coarsely"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "glosses": [
        "to cook lightly"
      ],
      "id": "en--ZIL-nv-root-FRmX7gT4",
      "links": [
        [
          "cook",
          "cook"
        ],
        [
          "lightly",
          "lightly"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-ZIL"
}

{
  "categories": [
    "Navajo entries with incorrect language header",
    "Navajo lemmas",
    "Navajo roots",
    "Navajo terms belonging to the root -ZIL (grind)",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "srs",
        "2": "zíł",
        "t": "to beat fat, liver, brain, etc. into skin"
      },
      "expansion": "Tsuut'ina zíł (“to beat fat, liver, brain, etc. into skin”)",
      "name": "cog"
    }
  ],
  "etymology_text": "Young et al. compare Tsuut'ina zíł (“to beat fat, liver, brain, etc. into skin”).",
  "head_templates": [
    {
      "args": {
        "1": "nv",
        "2": "root"
      },
      "expansion": "-ZIL",
      "name": "head"
    }
  ],
  "lang": "Navajo",
  "lang_code": "nv",
  "pos": "root",
  "senses": [
    {
      "glosses": [
        "to grind coarsely"
      ],
      "links": [
        [
          "grind",
          "grind"
        ],
        [
          "coarsely",
          "coarsely"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "glosses": [
        "to cook lightly"
      ],
      "links": [
        [
          "cook",
          "cook"
        ],
        [
          "lightly",
          "lightly"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-ZIL"
}