"su-" meaning in Ahtna

{
  "etymology_links": [
    [
      "zuu",
      "zuu#Ahtna"
    ],
    [
      "sru-",
      "sru-#Lower_Tanana"
    ]
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "taa",
        "2": "sru-"
      },
      "expansion": "Lower Tanana sru-",
      "name": "cog"
    }
  ],
  "etymology_text": "From the root zuu (“to be good, pretty”). Compare Lower Tanana sru-.",
  "head_templates": [
    {
      "args": {
        "1": "aht",
        "2": "prefix"
      },
      "expansion": "su-",
      "name": "head"
    }
  ],
  "lang": "Ahtna",
  "lang_code": "aht",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "_dis": "42 58",
          "kind": "other",
          "name": "Ahtna entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "sufficiently, enough"
      ],
      "id": "en-su--aht-prefix-SYLjK2yd",
      "links": [
        [
          "sufficiently",
          "sufficiently"
        ],
        [
          "enough",
          "enough"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "categories": [
        {
          "_dis": "42 58",
          "kind": "other",
          "name": "Ahtna entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "happiness"
      ],
      "id": "en-su--aht-prefix-QvOMEld7",
      "links": [
        [
          "happiness",
          "happiness"
        ]
      ],
      "raw_glosses": [
        "(uncommon) happiness"
      ],
      "tags": [
        "morpheme",
        "uncommon"
      ]
    }
  ],
  "word": "su-"
}

{
  "categories": [
    "Ahtna entries with incorrect language header",
    "Ahtna lemmas",
    "Ahtna prefixes",
    "Pages using catfix",
    "Pages with 9 entries",
    "Pages with entries"
  ],
  "etymology_links": [
    [
      "zuu",
      "zuu#Ahtna"
    ],
    [
      "sru-",
      "sru-#Lower_Tanana"
    ]
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "taa",
        "2": "sru-"
      },
      "expansion": "Lower Tanana sru-",
      "name": "cog"
    }
  ],
  "etymology_text": "From the root zuu (“to be good, pretty”). Compare Lower Tanana sru-.",
  "head_templates": [
    {
      "args": {
        "1": "aht",
        "2": "prefix"
      },
      "expansion": "su-",
      "name": "head"
    }
  ],
  "lang": "Ahtna",
  "lang_code": "aht",
  "pos": "prefix",
  "senses": [
    {
      "glosses": [
        "sufficiently, enough"
      ],
      "links": [
        [
          "sufficiently",
          "sufficiently"
        ],
        [
          "enough",
          "enough"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "categories": [
        "Ahtna terms with uncommon senses"
      ],
      "glosses": [
        "happiness"
      ],
      "links": [
        [
          "happiness",
          "happiness"
        ]
      ],
      "raw_glosses": [
        "(uncommon) happiness"
      ],
      "tags": [
        "morpheme",
        "uncommon"
      ]
    }
  ],
  "word": "su-"
}