"amiztli" meaning in Classical Nahuatl

{
  "etymology_templates": [
    {
      "args": {
        "1": "nci",
        "2": "atl",
        "3": "miztli",
        "t1": "water",
        "t2": "puma"
      },
      "expansion": "atl (“water”) + miztli (“puma”)",
      "name": "af"
    }
  ],
  "etymology_text": "atl (“water”) + miztli (“puma”)",
  "head_templates": [
    {
      "args": {
        "1": "nci",
        "2": "noun"
      },
      "expansion": "amiztli",
      "name": "head"
    }
  ],
  "lang": "Classical Nahuatl",
  "lang_code": "nci",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Classical Nahuatl entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "nci",
          "name": "Mammals",
          "orig": "nci:Mammals",
          "parents": [
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Sea lion."
      ],
      "id": "en-amiztli-nci-noun-2Cr0mDam",
      "links": [
        [
          "Sea lion",
          "sea lion"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈaː.mis.t͡ɬi]"
    }
  ],
  "word": "amiztli"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "nci",
        "2": "atl",
        "3": "miztli",
        "t1": "water",
        "t2": "puma"
      },
      "expansion": "atl (“water”) + miztli (“puma”)",
      "name": "af"
    }
  ],
  "etymology_text": "atl (“water”) + miztli (“puma”)",
  "head_templates": [
    {
      "args": {
        "1": "nci",
        "2": "noun"
      },
      "expansion": "amiztli",
      "name": "head"
    }
  ],
  "lang": "Classical Nahuatl",
  "lang_code": "nci",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Classical Nahuatl compound terms",
        "Classical Nahuatl entries with incorrect language header",
        "Classical Nahuatl lemmas",
        "Classical Nahuatl nouns",
        "Pages with 2 entries",
        "Pages with entries",
        "nci:Mammals"
      ],
      "glosses": [
        "Sea lion."
      ],
      "links": [
        [
          "Sea lion",
          "sea lion"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈaː.mis.t͡ɬi]"
    }
  ],
  "word": "amiztli"
}